Gene Roddenberry
In 1966, he appeared in two episodes during the first season of as an actor and was killed off in both shows: as Security Guard Rayburn in "What Are Little Girls Made Of?", which was directed by James Goldstone and written by Robert Bloch and Gene Roddenberry and as Barnhart the navigator in "The Man Trap," which was directed by Marc Daniels and written by George Clayton Johnson and Gene Roddenberry.