| Movie | A Sword to Brando | 1970-05-14 | |
| Movie | Adiós, Sabata | Colonel Skimmel | 1970-09-30 |
| Movie | The Last Day of the War | Maj. Skorch | 1970-08-10 |
| Movie | Symphony of Love | conte Roskoff | 1970-09-03 |
| Movie | Hornets' Nest | Capt. Kreuger | 1970-09-08 |
| Movie | The Battle of El Alamein | General Schwartz | 1969-01-01 |
| Movie | Battle of the Commandos | Lieutenant Hapke | 1969-08-12 |
| Movie | The Battle of the Damned | Colonel Kleist | 1969-04-17 |
| Movie | To Hell and Back | Ernest Ward | 1968-08-17 |
| Movie | Gatling Gun | Mr. Bishop | 1968-12-13 |
| Movie | The Big Gundown | Baron von Schulenberg | 1967-03-03 |
| Movie | Any Gun Can Play | Lawrence Blackman | 1967-09-26 |
| Movie | Two Faces of the Dollar | Col. Blackgrave | 1967-12-28 |
| Movie | Professionals for a Massacre | Major Lloyd | 1967-12-07 |
| Movie | Secret Agent Super Dragon | Coleman (as Gerard Haerther) | 1966-02-17 |
| Movie | The Road to Fort Alamo | Mr. Silver | 1964-10-24 |
| Movie | Two Colonels | 1963-01-05 | |
| Movie | The Shortest Day | Colonnello comandante (uncredited) | 1963-02-14 |
| Movie | The Changing of the Guard | German officer | 1962-10-31 |
| Movie | Ursus in the Valley of the Lions | Lothar | 1961-12-21 |
| Movie | Five Branded Women | Col. von Elm | 1960-03-15 |
| Movie | Under Ten Flags | Captain del Sommergibile | 1960-09-15 |
| Movie | The White Warrior | Prince Sergei Vorontzov | 1959-06-21 |
| Movie | The Great War | Capitano Austriaco | 1959-10-28 |
| Movie | Caltiki, the Immortal Monster | Max Gunther | 1959-08-07 |
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