(written from a Production point of view)
Ed Peck (26 March 1917 – 12 September 1992; age 75) was an American character actor who played roles of various sizes in about thirty movies and television shows. He also made about 75 guest appearances, among them a recurring role as a police officer – whose last name was "Kirk" – on the popular sitcom Happy Days. Peck retired in 1983; a heart attack claimed his life in 1992.
He appeared as Lieutenant Colonel Fellini in the Star Trek: The Original Series first season episode "Tomorrow is Yesterday". He filmed his scenes on Friday 2 December 1966 and Monday 5 December 1966 at Desilu Stage 10.