Regular cast non-appearances

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Note: This list is not yet complete.

Star Trek: The Original Series

• James T. Kirk
  • "The Cage"
• Leonard McCoy
  • "The Cage"
  • "Where No Man Has Gone Before"
  • "What Are Little Girls Made Of?"
  • "The Menagerie, Part II"
  • "Errand of Mercy"
• Montgomery Scott
  • "The Cage"
  • "The Man Trap" (voice only)
  • "Charlie X"
  • "What Are Little Girls Made Of?"
  • "Miri"
  • "Dagger of the Mind"
  • "The Menagerie, Part II"
  • "The Conscience of the King"
  • "Shore Leave"
  • "Court Martial"
  • "This Side of Paradise"
  • "Errand of Mercy"
  • "The Alternative Factor"
  • "Amok Time"
  • "Journey to Babel" (mentioned only)
  • "The Omega Glory"
  • "All Our Yesterdays" (voice only)
• Hikaru Sulu
  • "The Cage"
  • "Charlie X" (voice only)
  • "What Are Little Girls Made Of?"
  • "Miri"
  • "Dagger of the Mind"
  • "The Menagerie, Part I"
  • "The Menagerie, Part II"
  • "The Conscience of the King"
  • "Court Martial"
  • "Space Seed"
  • "A Taste of Armageddon"
  • "The Devil in the Dark"
  • "The Alternative Factor"
  • "The Apple"
  • "Journey to Babel"
  • "Obsession"
  • "The Trouble with Tribbles"
  • "The Gamesters of Triskelion"
  • "A Piece of the Action"
  • "The Immunity Syndrome"
  • "A Private Little War"
  • "Patterns of Force"
  • "By Any Other Name"
  • "Bread and Circuses"
  • "Spectre of the Gun"
  • "Plato's Stepchildren"
  • "Requiem for Methuselah"
  • "All Our Yesterdays"
• Pavel Chekov
  • "The Cage"
  • TOS Season 1
  • "The Changeling"
  • "The Doomsday Machine"
  • "Metamorphosis"
  • "Wolf in the Fold"
  • "Return to Tomorrow"
  • "The Omega Glory"
  • "Plato's Stepchildren"
  • "Wink of an Eye" (stock footage only)
  • "The Empath"
  • "Whom Gods Destroy"
  • "That Which Survives" (mentioned only)
  • "Requiem for Methuselah"
  • "All Our Yesterdays"
• Uhura
  • "The Cage"
  • "Where No Man Has Gone Before"
  • "The Enemy Within" (voice only)
  • "Miri"
  • "The Menagerie, Part II" (voice only)
  • "The Devil in the Dark"
  • "The Apple"
  • "The Doomsday Machine"
  • "Wolf in the Fold"
  • "The Paradise Syndrome" (stock footage only)
  • "The Empath"
  • "The Way to Eden"
  • "All Our Yesterdays"
  • "Turnabout Intruder"

Star Trek: The Animated Series

• Arex
  • "Yesteryear"
  • "The Slaver Weapon"
  • "The Jihad"
• Christine Chapel
  • "Yesteryear"
  • "One of Our Planets Is Missing"
  • "More Tribbles, More Troubles"
  • "The Infinite Vulcan"
  • "The Magicks of Megas-Tu"
  • "Once Upon a Planet"
  • "The Time Trap"
  • "The Slaver Weapon"
  • "The Eye of the Beholder"
  • "The Jihad"
  • TAS Season 2
• James T. Kirk
  • "The Slaver Weapon" (Opening monologue only)
• M'Ress
  • "Beyond the Farthest Star"
  • "Yesteryear"
  • "One of Our Planets Is Missing"
  • "The Lorelei Signal"
  • "More Tribbles, More Troubles"
  • "The Infinite Vulcan"
  • "The Magicks of Megas-Tu"
  • "The Terratin Incident"
  • "The Time Trap"
  • "The Ambergris Element"
  • "The Slaver Weapon"
  • "The Jihad"
  • "The Pirates of Orion"
  • "Albatross"
  • "How Sharper Than a Serpent's Tooth"
  • "The Counter-Clock Incident"
• Leonard McCoy
  • "The Slaver Weapon"
  • "The Jihad"
  • "Bem"
• Montgomery Scott
  • "The Slaver Weapon"
• Hikaru Sulu
  • "Yesteryear"
  • "How Sharper Than a Serpent's Tooth"
• Uhura
  • "Yesteryear"
  • "The Survivor" (appeared in recycled animation only)
  • "Mudd's Passion" (recycled animation only)
  • "The Eye of the Beholder"
  • "The Jihad"
  • "The Pirates of Orion"

Star Trek: The Next Generation

• Data
  • "Family"
  • "Frame of Mind" (only in Riker's hallucination)
• Worf
  • "Code of Honor"
  • "Haven"
  • "Shades of Gray" (in stock footage only)
  • "Thine Own Self" (only as a hologram)
• Geordi La Forge
  • "A Matter Of Honor"
  • "Manhunt"
  • "Captain's Holiday"
  • "Suddenly Human" (stock footage only)
  • "First Contact"
  • "Frame of Mind" (only in Riker's hallucination)
  • "Tapestry" (only voice)
  • "Attached"
  • "Thine Own Self" (only as a hologram)
• Deanna Troi
  • "Hide and Q"
  • "Datalore"
  • "11001001"
  • "Heart of Glory"
  • "A Matter Of Honor"
  • "Identity Crisis"
  • "The Perfect Mate"
  • "The Inner Light"
  • "Birthright, Part II"
• Beverly Crusher
  • TNG Season 2 except for:
    • "Shades of Gray" (stock footage)
  • "Hollow Pursuits" (only as a hologram)
  • "The Wounded"
• Wesley Crusher
  • "The Last Outpost"
  • "Haven"
  • "Too Short a Season"
  • "Heart of Glory"
  • "The Arsenal of Freedom"
  • "We'll Always Have Paris"
  • "Conspiracy"
  • "The Neutral Zone"
  • "Elementary, Dear Data"
  • "Time Squared"
  • "Up The Long Ladder"
  • "The Emissary"
  • "Shades of Gray" (in stock footage only)
  • "Who Watches The Watchers"
  • "The Defector"
  • "Deja Q"
  • "Captain's Holiday"
  • "Legacy"
  • "Future Imperfect"
  • TNG Season 4 after "Final Mission"
  • TNG Season 5 except for:
    • "The Game"
    • "The First Duty"
  • TNG Season 6
  • TNG Season 7 except for:
    • "Parallels"
    • "Journey's End"
• Tasha Yar
  • "We'll Always Have Paris"
  • "Conspiracy"
  • "The Neutral Zone"
  • TNG Season 2 except for:
    • "The Schizoid Man" (image, stock footage only)
    • "The Measure Of A Man" (hologram, stock footage only)
    • "Shades of Gray" (stock footage only)
  • TNG Season 3 except for:
    • "Yesterday's Enterprise"
  • TNG Season 4
  • TNG Season 5
  • TNG Season 6
  • TNG Season 7 except for:
    • "All Good Things..."

Star Trek: Deep Space Nine

• Kira Nerys
  • "Distant Voices" (only in Bashir's dream)
  • "Through the Looking Glass" (only as mirror Kira Nerys)
  • "The Assignment"
  • "Let He Who Is Without Sin..."
  • "The Emperor's New Cloak" (only as mirror Kira Nerys)
• Julian Bashir
  • "Paradise"
  • "Blood Oath"
  • "The Collaborator"
  • "Through the Looking Glass" (only as mirror Julian Bashir)
  • "Shattered Mirror" (only as mirror Julian Bashir)
  • "Rapture" (only as changeling replacement)
  • "The Darkness and the Light" (only as changeling replacement)
  • "The Begotten" (only as changeling replacement)
  • "For the Uniform"
• Jadzia Dax
  • "Through the Looking Glass" (only as mirror Jadzia Dax)
  • "The Begotten"
  • "In the Cards"
  • "Inquisition" (only as a hologram)
  • DS9 Season 7 except for:
    • "Penumbra" (stock voice clips only)
• Odo
  • "Paradise"
  • "Distant Voices" (only in Bashir's dream)
  • "Rejoined"
  • "By Inferno's Light"
  • "Far Beyond the Stars" (only as Douglas Pabst)
  • "Change of Heart"
  • "Strange Bedfellows" (only as a Pah-wraith posing as Odo)
• Worf
  • DS9 Season 1
  • DS9 Season 2
  • DS9 Season 3
  • "Shattered Mirror" (only as mirror Worf)
  • "Rocks and Shoals"
  • "The Magnificent Ferengi"
  • "Inquisition" (only as a hologram)
  • "Chrysalis"
  • "The Emperor's New Cloak" (only as mirror Worf)
  • "Extreme Measures" (only as an illusion in Luther Sloan's mind)
• Miles O'Brien
  • "Dax"
  • "The Passenger"
  • "Move Along Home"
  • "Necessary Evil"
  • "Blood Oath"
  • "Equilibrium"
  • "Second Skin"
  • "Distant Voices" (only in Bashir's dream)
  • "Through the Looking Glass" (only as "Smiley" O'Brien)
  • "Indiscretion"
  • "Let He Who Is Without Sin..."
  • "Things Past"
  • "Far Beyond the Stars" (only as Albert Macklin)
  • "In the Pale Moonlight"
  • "The Reckoning"
  • "Valiant"
  • "Profit and Lace"
  • "The Emperor's New Cloak" (only as "Smiley" O'Brien)
• Quark
  • "Past Prologue"
  • "Battle Lines"
  • "Paradise"
  • "Crossover" (only as mirror Quark)
  • "Tribunal"
  • "The Search, Part II" (only in Dominion-induced hallucination)
  • "Past Tense, Part II"
  • "Improbable Cause"
  • "The Die is Cast"
  • "Paradise Lost"
  • "Return to Grace"
  • "Things Past" (only in telepathic vision)
  • "For the Uniform"
  • "Soldiers of the Empire"
  • "Children of Time" (only on computer display)
  • "Rocks and Shoals"
  • "Waltz"
  • "Far Beyond the Stars" (only as Herbert Rossoff)
  • "Inquisition" (only as a hologram)
  • "Prodigal Daughter"
  • "Inter Arma Enim Silent Leges"
  • "Extreme Measures"
• Jake Sisko
  • "Past Prologue"
  • "Captive Pursuit" (1x06) - "The Passenger" (1x09)
  • "Vortex"
  • "Battle Lines"
  • "The Forsaken" (1x17) - "Duet" (1x19)
  • "Invasive Procedures" (2x04) - "Necessary Evil" (2x08)
  • "Rivals"
  • "Armageddon Game"
  • "Paradise"
  • "Profit and Loss" (2x18) - "Tribunal" (2x25)
  • "The Search, Part II" (only as part of the Dominion-induced hallucination)
  • "The House of Quark"
  • "Second Skin"
  • "Meridian"
  • "Defiant"
  • "Past Tense, Part I"
  • "Past Tense, Part II"
  • "Destiny" (3x15) - "The Die is Cast" (3x21)
  • "Shakaar"
  • "The Way of the Warrior"
  • "Hippocratic Oath"
  • "Rejoined"
  • "Starship Down"
  • "The Sword of Kahless"
  • "Our Man Bashir"
  • "Crossfire" (4x13) - "Rules of Engagement" (4x18)
  • "To the Death" (4x23) - "Broken Link" (4x26)
  • "The Ship" (5x02)
  • "Looking for par'Mach in All the Wrong Places" (5x03)
  • "Trials and Tribble-ations" (5x06) - "Things Past" (5x08)
  • "The Darkness and the Light" (5x11) - "By Inferno's Light" (5x15)
  • "A Simple Investigation"
  • "Ties of Blood and Water" (5x19) - "Children of Time" (5x22)
  • "Empok Nor"
  • "Resurrection" (6x08) - "Who Mourns for Morn?" (6x12)
  • "One Little Ship" (6x14) - "His Way" (6x20)
  • "Profit and Lace"
  • "Time's Orphan"
  • "Chrysalis"
  • "Treachery, Faith and the Great River"
  • "The Siege of AR-558"
  • "Covenant"
  • "Prodigal Daughter" (7x11) - "Inter Arma Enim Silent Leges" (7x16)
  • "Strange Bedfellows" (7x19) - "The Dogs of War" (7x24)
• Ezri Dax
  • DS9 Season 1
  • DS9 Season 2
  • DS9 Season 3
  • DS9 Season 4
  • DS9 Season 5
  • DS9 Season 6

Star Trek: Voyager

Technically, "Living Witness" had none of the main characters. "Course: Oblivion" also had characters mainly appearing as duplicates, but the bridge officers appeared as their normal characters (and had lines) in the final shot.

• B'Elanna Torres
  • "Projections" (only as a hologram)
  • "Unforgettable"
  • "Living Witness"
  • "Course: Oblivion" (only as a biomimetic copy)
  • "Riddles"
  • "Body and Soul"
• The Doctor
  • "Prime Factors"
  • "Non Sequitur"
  • "Resistance"
  • "Day of Honor"
  • "Course: Oblivion" (only as a biomimetic copy)
  • "Shattered" (only in scenes occurring in the past)
• Neelix
  • "Eye of the Needle"
  • "Emanations"
  • "Heroes and Demons"
  • "Projections" (only as a hologram)
  • "Non Sequitur"
  • "Retrospect"
  • "Course: Oblivion" (only as a biomimetic copy)
  • "Barge of the Dead" (only as an illusion)
  • "Human Error" (only as a hologram)
  • "Renaissance Man"
• Seven of Nine
  • VOY Season 1
  • VOY Season 2
  • VOY Season 3
  • "Nemesis"
  • "Course: Oblivion" (only as a biomimetic copy)
  • "Barge of the Dead" (only as an illusion)
• Tom Paris
  • "Projections" (only as a hologram)
• Tuvok
  • "Projections" (only as a hologram)
  • "Barge of the Dead" (only as an illusion)
• Harry Kim
  • "Fair Trade"
  • "Blood Fever"
  • "Barge of the Dead" (only as an illusion)
• Kes
  • "Non Sequitur"
  • "Resistance"
  • "Worst Case Scenario" (only as a hologram)
  • VOY Season 4 except for:
    • "Scorpion, Part II"
    • "The Gift"
  • VOY Season 5
  • VOY Season 6 except for:
    • "Fury"
  • VOY Season 7

Star Trek: Enterprise

Since "In a Mirror, Darkly" and "In a Mirror, Darkly, Part II" only featured mirror-versions of the main characters, none of the actual main characters appeared, except for mirror Archer's hallucination of Jonathan Archer in the second part and a photo of ensign Hoshi Sato in her bio. Also, none of the main characters "appeared" in "These Are the Voyages...", since they were only holographic recreations.

• Phlox
  • "Desert Crossing" (mentioned only)
  • "Carbon Creek"
  • "Precious Cargo"
  • "First Flight" (mentioned only)
  • "Carpenter Street" (mentioned only)
  • "Proving Ground"
  • "Awakening"
• Malcolm Reed
  • "Carbon Creek"
  • "A Night in Sickbay" (only in Archer's dream, with no lines)
  • "First Flight"
  • "Carpenter Street" (voice only)
• Travis Mayweather
  • "Shuttlepod One" (voice only)
  • "Carbon Creek"
  • "A Night in Sickbay" (only in Archer's dream, with no lines)
  • "Vanishing Point" (only in Hoshi's imagination)
  • "First Flight"
  • "Carpenter Street"
• Hoshi Sato
  • "Carbon Creek"
  • "Carpenter Street"