Como Actor/Actriz
Viaje a las estrellas
Korob
Bonanza
Roudin the Great Mystic
El superagente 86
Demetrios
La Dimensión Desconocida
Citizen Gregori
Batman
Von Bloheim
Hogan's Heroes
Ludwig Strasser
The Wild Wild West
Hassan
Have Gun, Will Travel
Bartender (as Ted Marcuse)
The Invaders
Noel Markham
Los Beverly Ricos (The Beverly Hillbillies)
Nero
The Monkees
Otto
Telephone Time
John P. William
El túnel del tiempo
Lescaux
The Man from U.N.C.L.E.
Gregori Valetti
Mickey Spillane's Mike Hammer
Copper Mako
The Case of the Dangerous Robin
Paul Agoura
The Further Adventures of Ellery Queen
Abel Bendigo
El gran desafío
Felix
Ironside
Bartender
For Love or Money
Artist
The 27th Day
Soviet Col. Gregor
Un espía por error
Gregor
Harum Scarum
Sinan
Jeanne Eagels
Dr. Richards (uncredited)
The Picasso Summer
The Host (as Theo Marcuse)
A Tiger Walks
Josef Pietz
Sands of Beersheba
Nuri
Hitler
Julius Streicher
The Twilight Zone: A 60th Anniversary Celebration
Citizen Gregori (archive footage)
Operation Eichmann
Captain Felsner