- 1998: Had supporting role in the feature "BASEketball"
- 1998: Recieved star on the Hollywood Walk of Fame (July 27)
- 1995: Joined the cast of the daytime drama, "As the World Turns", as attorney Rick Hamlin
- 1993: Hosted and served as narrator for the short-lived Fox-TV adventure spoof series, "Danger Theater"
- 1990: Played in "Love Letters" opposite Polly Bergen onstage in both New York and Los Angeles
- 1976: First TV miniseries, "Captains and the Kings"
- 1972: First TV-movie, "The Woman Hunter"
- 1964: Played Hamlet in a production at the Pasadena Playhouse
- 1963: First TV series, played Capt. Raymond Rambridge, one of the three leading roles, on the NBC drama series, "The Lieutenant"
- 1962: Starred as A. Dunster Lowell, the title role in the NBC detective pilot, "The Boston Terrier"
- 1957: Feature film debut, "Hell's Crossroads"
- 1957: Played first leading role in features, "No Time to Be Young"
- 1951: Moved to L.A.
- Played Harry Rule on the syndicated detective adventure series, "The Protectors"
- Played Harlan Adams in the CBS drama series, "Emerald Point N.A.S."; Replaced Patrick O'Neal in the role
- Played agent Napoleon Solo on the popular NBC spy series, "The Man from U.N.C.L.E."
- Played General Hunt Stockwell on the last season of the NBC action drama, "The A-Team"
- Directed episodes of the NBC drama series, "Police Woman", in the mid-1970s




