Besides being in the Broadway show Irene in the early 1970s, he had regular roles on Baywatch and Melrose Place (with Jerry Hardin) and has made guest appearances in Mission: Impossible, The Mod Squad, Hawaii Five-O, The Love Boat, The A-Team, Murder, She Wrote and The Golden Girls. On the Six Million Dollar Man, he had the recurring role of "The Seven Million Dollar Man", Steve Austin's more powerful and amorally renegade successor. He also appeared in motion pictures such as Guns of the Magnificent Seven, Midway, Airport '77 (with Michael Pataki), Shame, Shame on the Bixby Boys and Judgment Day.
- Hour of the Gun (1967, with Steve Ihnat, William Windom, William Schallert, Robert Phillips and Dave Perna, music by Jerry Goldsmith)
- The Astronaut (1972 made for TV, with Robert Lansing, James Sikking and Paul Kent, written by Harve Bennett)