VR.5 (1995)
Grant Walker (voice)
Batman: The Animated Series (1992)
Andrew Packard
I segreti di Twin Peaks (1990)
Vernon Kepler
Avvocati a Los Angeles (1986)
Randall Payne
Un giustiziere a New York (1985)
Charles Braling
The Ray Bradbury Theater (1985)
Alexander Preston
La signora in giallo (1984)
Denton Langley
Charles Wellington
Mai dire sì (1982)
Chiswell 'Chillie' Langhorne
Nancy Astor (1982)
Trapper John, M.D. (1979)
A Man Called Sloane (1979)
Dr. Ravashol
Galactica (1978)
Nel tunnel dei misteri con Nancy Drew e gli Hardy Boys (1977)
Gibbsville (1976)
Freddie Brander
Charlie's Angels (1976)
La donna bionica (1976)
Leonard Jerome
Jennie: Lady Randolph Churchill (1974)
David Shawcross
QB VII (1974)
Lt. Col. Max Dodd
Colditz (1972)
Harry Wells
Hawaii squadra cinque zero (1968)
Jake Lanier
Ai confini dell'Arizona (1967)
Hondo (1967)
Arthur Justin
Ironside (1967)
Jack Cole
Missione Impossibile (1966)
The Long, Hot Summer (1965)
David Wyncop
La grande vallata (1965)
Professor Richard T. Ely
Profiles in Courage (1964)
Bob Hope Presents the Chrysler Theatre (1963)
Dr. Sardius McPheeters
The Travels of Jaimie McPheeters (1963)
Maj. Richter
Combat! (1962)
Simon Carter
L'ora di Hitchcock (1962)
Sam Benedict (1962)
Ben Casey (1961)
Target: The Corruptors! (1961)
Mark Addison
Dottor Kildare (1961)
John Patrick McHenry
Dr. Phillip Downey
Mark Sloan
Governor William Defoe
La parola alla difesa (1961)
Colonel Fry
The Americans (1961)
Route 66 (1960)
Stephen Jordan
Checkmate (1960)
Colonel Tomlinson
Avventure in paradiso (1959)
David
The DuPont Show with June Allyson (1959)
John Cord
Gli uomini della prateria (1959)
Capt. Cleve Scott
I racconti del West (1956)
Dr. Donald Kent
Screen Director's Playhouse (1955)
Ian Hamilton
Climax! (1954)
Dave Hardy
Letter to Loretta (1953)
Self
Oscars: La notte in diretta (1953)
General Electric Theater (1953)
Dr. Paul Crowley
Robert Burns
Nathaniel Hawthorne
Cavalcade of America (1952)
Benedict Arnold
Schlitz Playhouse of Stars (1951)
Alan
Lux Video Theatre (1950)
Oliver Bradford
Henry
Trevelyan