(written from a Production point of view)
Prior to his performance in Star Trek, Palmer had guest parts in the television series Folio (1958), R.C.M.P. (1960), The Unforeseen (1960), Festival (1960, with Robin Gammell, William Shatner, and Fritz Weaver), and The Forest Rangers (1963). He also appeared in the short dramas William Lyon Mackenzie: A Friend to His Country (1961) and David Thompson: The Great Mapmaker (1964) and the short film Selkirk of Red River (1964, with Michael Sarrazin).
Among his latest acting works are the comedy series The Hart & Lorne Terrific Hour (1970), the television drama Little Gloria... Happy at Last (1982, with Christopher Plummer and Rosalyn Landor), a guest role in SCTV Channel (1983, starring Andrea Martin), and the television drama Charlie Grant's War (1984, with Ric Sarabia).