Film & TV List | Role | Media |
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| The Young and the Restless (1980–2012) | Victor Newman | TV Show |
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| How I Met Your Mother (2008) | Robin Scherbatsky, Sr. | TV Show |
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| The Man Who Came Back (2008) | Reese Paxton | Movie |
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| Hope & Faith (2004) | Lance Taylor | TV Show |
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| Biography (2000) | Narrator | TV Show |
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| The Bold and the Beautiful (1999) | Victor Newman | TV Show |
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| The Titanic Chronicles (1999) | J. Bruce Ismay | Movie |
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| Meet the Deedles (1998) | Elton Deedle | Movie |
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| Titanic (1997) | John Jacob Astor | Movie |
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| The Nanny (1994) | Frank Bradley | TV Show |
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| A Perry Mason Mystery: The Case of the Wicked Wives (1993) | David Morrison | TV Movie |
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| Lucky Chances (1990) | Dimitri Stanislopolous | TV Movie |
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| The Ambulance (1990) | The Doctor | Movie |
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| Murder, She Wrote (1986) | Col. Gerhardt Brunner | TV Show |
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| Airwolf (1986) | Nick Kincaid | TV Show |
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| Strike Force (1982) | n/a | TV Show |
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| Charlie's Angels (1981) | John Reardon | TV Show |
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| Hagen (1980) | Miles (Pilot) | TV Show |
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| The Aliens Are Coming (1980) | Leonard Nero | TV Movie |
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| Vega$ (1979) | Arthur Rollins | TV Show |
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| A Man Called Sloane (1979) | Crane | TV Show |
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| The Power Within (1979) | Stephens | TV Movie |
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| CHiPs (1979) | State Senator Bob Larwin | TV Show |
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| The New Adventures of Wonder Woman (1975–1978) | Captain Drangel
/
Donalsen | TV Show |
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| Happily Ever After (1978) | Ross Ford | TV Movie |
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| Project U.F.O. (1978) | Paul Gerard | TV Show |
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| How the West Was Won (1978) | Francis Britten | TV Movie |
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| The Six Million Dollar Man (1978) | n/a | TV Show |
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| Switch (1977) | Franz Hausner
/
Mike Jenkins | TV Show |
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| Herbie Goes to Monte Carlo (1977) | Bruno Von Stickle | Movie |
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| Code Name: Diamond Head (1977) | Ernest Graeber | TV Movie |
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| Most Wanted (1977) | Cain | TV Show |
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| Kojak (1977) | Kenneth Krug | TV Show |
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| Mary Tyler Moore (1977) | Karl Heller | TV Show |
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| Cannon (1976) | Carl Bruckner | TV Show |
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| Bronk (1976) | Briscoe | TV Show |
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| Matt Helm (1975) | Forbes | TV Show |
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| Death Scream (1975) | Kosinsky | TV Movie |
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| Barbary Coast (1975) | Bristol | TV Show |
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| Barnaby Jones (1973–1975) | 'Hans'
/
Jennings
/
Raven
/ … | TV Show |
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| Caribe (1975) | Captain Slater | TV Show |
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| The Rookies (1974) | Jurzyck | TV Show |
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| Get Christie Love! (1974) | Fred White | TV Show |
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| Kolchak: The Night Stalker (1974) | Bernhardt Stieglitz | TV Show |
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| The Ultimate Thrill (1974) | Roland | Movie |
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| Marcus Welby, M.D. (1972–1974) | Pastor Goodleigh | TV Show |
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| The F.B.I. (1970–1974) | Becker
/
Nicholas Blok | TV Show |
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| Gunsmoke (1971–1974) | Jack Sinclair
/
Carl Jaekel
/
Talley | TV Show |
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| The Magician (1974) | Nelson Paradine | TV Show |
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| Banacek (1974) | Paul Bolitho | TV Show |
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| Death Race (1973) | Stoeffer | TV Movie |
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| The Six Million Dollar Man: Wine, Women and War (1973) | Arlen Findletter | TV Movie |
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| Owen Marshall: Counselor at Law (1973) | Mike Benson | TV Show |
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| Lady Ice (1973) | Peter Brinker | Movie |
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| Portrait: A Man Whose Name Was John (1973) | Col. Gunter Kroll | TV Movie |
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| Intertect (1973) | Emhardt | TV Movie |
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| Hawaii Five-O (1969–1973) | Djebara
/
Dr. Paul Farrar
/
Klaus Marburg | TV Show |
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| McCloud (1973) | Ravik | TV Show |
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| Assignment Vienna (1973) | n/a | TV Show |
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| The Adulteress (1973) | Hank Baron | Movie |
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| The Judge and Jake Wyler (1972) | Anton Granicek | TV Movie |
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| Cade's County (1972) | Karl Verboeck | TV Show |
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| Mannix (1971) | Viktor Gruniev | TV Show |
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| Bearcats! (1971) | Col. Reinert | TV Show |
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| O'Hara, U.S. Treasury (1971) | Vincent | TV Show |
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| Escape from the Planet of the Apes (1971) | Dr. Otto Hasslein | Movie |
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| The Young Rebels (1970) | Major Zanker | TV Show |
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| Colossus: The Forbin Project (1970) | Dr. Charles Forbin | Movie |
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| The Mask of Sheba (1970) | Dr. Roan Morgan | TV Movie |
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| Honeymoon with a Stranger (1969) | Frederico Caprio | TV Movie |
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| 100 Rifles (1969) | Lt. Franz Von Klemme | Movie |
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| Dayton's Devils (1968) | Max Eikhart | Movie |
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| The Rat Patrol (1966–1968) | Capt. Hans Dietrich | TV Show |
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| Garrison's Gorillas (1968) | Frank Miller | TV Show |
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| Run for Your Life (1965–1968) | David Navan | TV Show |
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| Mission: Impossible (1966–1967) | Andrei Fetyakov
/
Col. Markus von Frank | TV Show |
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| Jericho (1967) | n/a | TV Show |
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| Blue Light (1966) | Ealing | TV Show |
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| The Virginian (1966) | Augustin | TV Show |
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| 12 O'Clock High (1965–1966) | Capt. Zoller
/
Maj. Bentz | TV Show |
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| The Wackiest Ship in the Army (1965) | n/a | TV Show |
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| The Man from U.N.C.L.E. (1965) | Mr. Oakes | TV Show |
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| Kraft Suspense Theatre (1965) | Gerd Hoffman | TV Show |
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| Bob Hope Presents the Chrysler Theatre (1963–1965) | Kurt Krug
/
Manfred Scharff | TV Show |
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| Operation Eichmann (1961) | Klaus | Movie |
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