Gérard Herter
Acting
Ludwig
Prince Luitpold
Adiós, Sabata
Colonel Skimmel
Hornets' Nest
Capt. Kreuger
Symphony of Love
conte Roskoff
The Last Day of the War
Maj. Skorch
A Sword to Brando
Battle of the Commandos
Lieutenant Hapke
The Battle of the Damned
Colonel Kleist
The Battle of El Alamein
General Schwartz
Gatling Gun
Mr. Bishop
To Hell and Back
Ernest Ward
The Devil's Brigade
German Officer in Town (uncredited)
Two Faces of the Dollar
Col. Blackgrave
Professionals for a Massacre
Major Lloyd
Any Gun Can Play
Lawrence Blackman
The Big Gundown
Baron von Schulenberg
Secret Agent Super Dragon
Coleman (as Gerard Haerther)
The Road to Fort Alamo
Mr. Silver
The Shortest Day
Colonnello comandante (uncredited)
Two Colonels
The Changing of the Guard
German officer
Ursus in the Valley of the Lions
Lothar
Under Ten Flags
Captain del Sommergibile
Five Branded Women
Col. von Elm
The Giant of Marathon
Hippia
The Great War
Capitano Austriaco
Caltiki, the Immortal Monster
Max Gunther
The White Warrior
Prince Sergei Vorontzov