Lockwood attended UCLA.
Gary's most recent film appearance was in The Departed (2006), starring with Jack Nicholson, Leonardo DiCaprio, and Matt Damon.
Gary appeared in TV movie The Ghost Of Flight 401 (1978) with Kim Basinger and Ernest Borgnine.
Gary was to star in a movie in 1985 about Boston Marathon runner Dick Molen with himself in the lead and Kim Novak as the co-star, but troubles with producers and promoters shut the production down.
Gary published a book about his experiences on 2001: A Space Odyssey (1968) in 2001 Memories: An Actor's Odyssey.
Gary is 6 feet 2 inches tall.
Gary worked as a stand-in for Anthony Perkins.
Gary was a stuntman before acting full-time.
Gary: Chicks love dough. Any kind. Cookies, muffins, and money
Gary: I'm an actor. I've done a little bit of everything. An actor is kind of like a cowboy. The show's over on Sunday and then you ride off to the next gig. Basically, that's what show businesss is all about.