Leopold Muckenfuss

The Big Show-Off (1945)

Maj. Franz Kohmer

Resisting Enemy Interrogation (1944)

Soldier (uncredited)

Sahara (1943)

Nazi lieutenant

First Comes Courage (1943)

German Ensign (uncredited)

Action in the North Atlantic (1943)

Adjutant (uncredited)

Hangmen Also Die! (1943)

Valtyr Olafson (as Duke Adlon)

Iceland (1942)

German Sergeant

Eagle Squadron (1942)

Herman

My Favorite Spy (1942)

Karl

Underground (1941)

Lerner

Mystery Sea Raider (1940)

Clerk (uncredited)

A Dispatch from Reuters (1940)

First Court Clerk (uncredited)

The Lady in Question (1940)

Hospital Attendant

Dr. Ehrlich's Magic Bullet (1940)

Venus (uncredited)

The Hunchback of Notre Dame (1939)

Youth

Espionage Agent (1939)

Nazi American Youth Leader (uncredited)

Confessions of a Nazi Spy (1939)

Dress Designer (Uncredited)

The Ice Follies of 1939 (1939)