He also had guest-starring roles on multiple television series, including Star Trek and Batman, and appeared in films and theater.

[2] He was raised in The Bronx, and first appeared on stage at the age of ten in 1939 in the New York Parks Department production of Tom Sawyer as Huckleberry Finn.

Earlier in The Outer Limits TV series ("Cold Hands, Warm Heart", 1964) he appeared with William Shatner.

[4] As Throne was cast in another role in "The Menagerie", Commodore José I. Méndez, the Keeper's voice was electronically altered in pitch.

[5] On Star Trek: The Next Generation, Throne played Pardek, a Romulan senator, in the two-part episode "Unification".

Much earlier in his career, he had appeared briefly on Broadway (as Mal Thorne) in Reginald Lawrence's Legend of Lizzie and other plays.

[3] In 1980, Throne provided the voice-over narration for a vinyl record soundtrack version of the Star Wars sequel film, The Empire Strikes Back.