(written from a Production point of view)
Victor Sein is an actor who portrayed the Algolian musician in the Star Trek: The Next Generation third season episode "Ménage à Troi" in 1990. As a featured actor he received no credit for this part. Sein also appeared as a technician on Melona IV in the fifth season episode "Silicon Avatar" in 1991 for which he filmed his scenes on Wednesday 7 August 1991 on location at the Golden Oak Ranch.
Sein was also scheduled to appear in a civilian outfit in Ten Forward scenes in the fifth season episode "Conundrum" and in corridor scenes in the episode "The Perfect Mate" but did not appear in the final episodes.