Caltiki, the Immortal Monster

(1959)

Max Gunther

The White Warrior

(1959)

Prince Sergei Vorontzov

The Giant of Marathon

(1959)

Hippia

The Great War

(1959)

Capitano Austriaco

Five Branded Women

(1960)

Col. von Elm

Under Ten Flags

(1960)

Captain del Sommergibile

Ursus in the Valley of the Lions

(1961)

Lothar

The Changing of the Guard

(1962)

German officer

Two Colonels

(1963)

The Shortest Day

(1963)

Colonnello comandante (uncredited)

The Road to Fort Alamo

(1964)

Mr. Silver

Secret Agent Super Dragon

(1966)

Coleman (as Gerard Haerther)

Any Gun Can Play

(1967)

Lawrence Blackman

Two Faces of the Dollar

(1967)

Col. Blackgrave

The Big Gundown

(1967)

Baron von Schulenberg

Professionals for a Massacre

(1967)

Major Lloyd

To Hell and Back

(1968)

Ernest Ward

Gatling Gun

(1968)

Mr. Bishop

Battle of the Commandos

(1969)

Lieutenant Hapke

The Battle of the Damned

(1969)

Colonel Kleist

The Battle of El Alamein

(1969)

General Schwartz

A Sword to Brando

(1970)

The Last Day of the War

(1970)

Maj. Skorch

Hornets' Nest

(1970)

Capt. Kreuger

Adiós, Sabata

(1970)

Colonel Skimmel

Symphony of Love

(1970)

conte Roskoff

Ludwig

(1973)

Prince Luitpold