2005

(2 episodes) as Robin Scherbatsky Sr.

2003

(2 episodes) as Lance Taylor

1996

(1 episode)

1993		The Nanny (1 episode) as Frank Bradley
1993		Diagnosis: Murder (1 episode) as Eric Braeden

1990

(3 episodes) as Dimitri Stanislopolous

1984

(1 episode) as Col. Gerhardt Brunner

1978		Vega$ (1 episode) as Arthur Rollins
1978		The Eddie Capra Mysteries (1 episode)

1977

(1 episode)

1976

(1 episode) as John Reardon

1975		Wonder Woman (1 episode) as Captain Drangel (1 episode) as Donalsen
1975		Matt Helm (1 episode) as Forbes
1975		Switch (1 episode) as Franz Hausner (1 episode) as Mike Jenkins
1975		Barbary Coast (1 episode) as Bristol
1975		Bronk (1 episode)

1974		Kolchak: The Night Stalker (1 episode) as Bernhardt Stieglitz
1974		The Daytime Emmy Awards (1 episode)
1974		The Six Million Dollar Man (1 episode) as Victor Cheraskin

1973		Kojak (1 episode) as Kenneth Krug
1973		The Magician (1 episode) as Nelson Paradine
1973		The Young and the Restless (257 episodes) as Victor Newman
1973		Barnaby Jones (1 episode) as Steven Kingston

1972

(1 episode)

1971

(1 episode)

1970		The Young Rebels (1 episode)
1970		McCloud (1 episode)

1968

(1 episode) as Djebara (1 episode) as Klaus Marburg (1 episode) as Dr. Paul Farrar

1967		Mannix (1 episode)
1967		Garrison's Gorillas (1 episode)

1966		Mission: Impossible (1 episode) as Andrei Fetyakov (1 episode) as Col. Markus von Frank
1966		Jericho (2 episodes)
1966		The Rat Patrol (58 episodes) as Capt. Hans Dietrich
1966		Blue Light (1 episode)

1965		The F.B.I. (1 episode) as Becker (1 episode) as Nicholas Blok
1965		Run for Your Life (1 episode) as Janos Takacs (2 episodes) as Eric Horst

1963		Kraft Suspense Theatre (1 episode) as Gerd Hoffman
1963		Bob Hope Presents the Chrysler Theatre (1 episode) as Manfred Scharff

1962		The Gallant Men (1 episode)
1962		Combat! (1 episode) as Ecktmann (1 episode) as German Vehicle Commander (1 episode) as Hans Gruber (1 episode) as Drunken German soldier (uncredited)
1962		The Virginian (1 episode) as Augustin

1958

(1 episode) as German Soldier (uncredited)

1955

(1 episode) as William E. Talley (3 episodes) as Jack Sinclair (1 episode) as Carl Jaekel