Once Upon a Honeymoon
German Colonel with American Consul (uncredited)
Shanghai Madness
von Uhlenberg
Leathernecking
Richter
The Boy from Stalingrad
German General
Thank You, Mr. Moto
Schneider
Three Faces East
Capt. Kugler (uncredited)
Condemned!
Vidal's Orderly
The Match King
Marta's Companion (uncredited)
Navy Secrets
Cronjer
The Wedding March
Imperial Guard
International Crime
Flotow
Wallaby Jim of the Islands
Adolph Richter, Pearl Hunter
Crimson Romance
Von Gering
Bulldog Drummond in Africa
Dr. Stern
Inside the Lines
Chief, Secret Service
Fugitive Road
Lieutenant Berne
6 Hours to Live
Reporter
Conspiracy
Second-Mate Wilso
This Mad World
Victoria's Husband - the German General
A Passport to Hell
Officer
Mamba
Major von Shultz
Command Performance
Capt. Boyer
I'll Tell the World
Joseph
The Mexicali Kid
Frederick Gorson
They Gave Him a Gun
German Captain (uncredited)
East Lynne
Prussian Officer
Storm at Daybreak
Hungarian Officer (uncredited)
Hell's Angels
Von Richter (uncredited)
Confessions of a Nazi Spy
Captain von Eichen
Nurse Edith Cavell
German Firing Squad Officer
Espionage Agent
Foreign Official
Dracula's Daughter
Lead Transylvanian Gendarme (uncredited)
Pack Up Your Troubles
Mueller
Espionage
Legation Officer
Dr. Ehrlich's Magic Bullet
Officer
Panama Patrol
Marlin (as William von Brincken)
Atlantic Convoy
U-Boat Officer
Miss V from Moscow
Captain Richter (as William Vaughn)
Invisible Enemy
Foreign Diplomat
The Deadly Game
Nazi Agent
A Woman of Paris: A Drama of Fate
Restaurant Patron (uncredited)
King of the Mounties
Marshal Von Horst (as William Vaughn)
Where Trails End
Tip Wallace (Gang Leader) (as William Vaughn)
Under-Cover Man
Maitre d' at Padlock Club
Underground
Captain Bornsdorff
So Ends Our Night
German Official
The Prisoner of Zenda
Krafstein (uncredited)
The Gay Bride
German Official (uncredited)
Action in the North Atlantic
German Submarine Captain (uncredited)
Around the World
German
Background to Danger
German Official
Hidden Enemy
Professor Werner
Man Hunt
Sally, Irene and Mary
Party Reveler
Reunion in France
Major (uncredited)
Secret Service In Darkest Africa
Capt. Boschert
Flirting with Danger
Von Kruger
The Prince of Pilsen
Captain of the Guard
Charlie Chan at the Olympics
Polizei Officer
Queen Kelly
Prince Wolfram's Adjutant (uncredited)