Rudolph Anders

Adventures of Superman

Dr. Rudolf Albrecht

Adventures of Superman

Alfred Hitchcock Presents

Cafe Host

The Rebel

Frank Gottwald

77 Sunset Strip

One Step Beyond

Dr. Heinrick Swansen

One Step Beyond

Josef

The Mad Empress

Herzfeld

A Dangerous Game

Dr. Fleming

She Demons

Col. Karl Osler

Jungle Gents

Dr. Goebbel

The Pied Piper

Lieutenant

The Fountain

Geof Van Leyden

King Richard and the Crusaders

Austrian Knight (uncredited)

The Great Dictator

Tomanian Commandant at Osterlich / Robert O. Davis

Stamboul Quest

Karl (as Rudolph Amendt)

Dangerous Assignment

The Walter Winchell File

Nazi Agent

Cab Driver (uncredited)

Desperate Journey

Kruse

Last of the Pagans

Superintendant's Assistant (uncredited)

Garrison's Gorillas

Spy Smasher

Col. Von Kohr

King of the Texas Rangers

His Excellency

Arise, My Love

Prussian Officer (Uncredited)

Eagle Squadron

German Squad Leader

Space Patrol

Saints and Sinners

Otto Masuis

Mr. Dynamite

Frederick the Butler

South Sea Woman

Capt. van Dorck

Hell in the Heavens

Lt. Schroeder (as Rudolph Amendt)

Knute Rockne All American

Elder in Norway (uncredited)

A Star Is Born

Mr. Ettinger (uncredited)

To Be or Not to Be

Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited)

Sherlock Holmes and the Secret Weapon

Braun (uncredited)

The Prize

Mr. Rolfe Bergh - Chaperon

The Mortal Storm

Gestapo Official Hartman

On the Double

Oberkommandant

The Snow Creature

Dr. Louis DuPont

Meet the Wildcat

Feral--Henchman

Magnificent Obsession

Dr. Albert Fuss

The Secret Code

Rudi Thysson

Act of Violence

German (voice) (uncredited)

Under Nevada Skies

Alberti

Champagne Waltz

Emperor Franz Joseph

Captain Scarface

Dr. Yeager

Junior Army

Horner - Nazi Saboteur (as Robert O. Davis)

Frankenstein 1970

Wilhelm Gottfried

Confessions of a Nazi Spy

Captain Straubel

Spy Smasher Returns

Col. Von Kahr

Target Unknown

Doctor (uncredited)

Rendezvous

Radio Operator (uncredited)

The Pigeon That Took Rome

Col. Wilhelm Krafft

Phantom from Space

Dr. Wyatt

Espionage Agent

Paul Strawn (as Robert O. Davis)

That Mothers Might Live

Doctor (uncredited)

Pack Up Your Troubles

Von Richtman

Silver Needle in the Sky

Dr. Loran

Down in San Diego

Henry Schrode

Escape in the Desert

Hoffman

The Great Impersonation

Karl Hofmann

Here's to Romance

Violinist

Underground

Official

Dangerous Millions

Rudolph Busch

Escape to Paradise

Alexander Komac

The Phantom Plainsmen

Colonel Eric Hartwig (as Robert O. Davis)

A Private's Affair

Dr. Leyden

Kill or Be Killed

Gregory Marek

Riders of the Northland

Agent (as Robert O. Davis)

The Man I Married

Storm Trooper

Decision at Midnight

The Devil with Hitler

Nazi Officer at Hitler's filmed Speech (uncredited)

Counter-Attack

Stillman

We're in the Legion Now

Sgt. Groeber