(1966) The Last of the Secret Agents?

as Zoltan Schubach

(1965) The Cincinnati Kid

as Felix

(2019) The Twilight Zone: A 60th Anniversary Celebration

as Citizen Gregori (archive footage)

(1955) The Desperate Women

as Arzt

(1965) Harum Scarum

as Sinan

(1957) Jeanne Eagels

as Dr. Richards (uncredited)

(1961) Operation Eichmann

as Captain Felsner

(1964) Sands of Beersheba

as Nuri

(1967) Ironside

as Bartender

(1997) Hey, Hey, We're The Monkees

as Self

(1962) Hitler

as Julius Streicher

(1965) Mara of the Wilderness

as Jarnagan

(1961) The Two Little Bears

as Janos

(1968) The Wicked Dreams of Paula Schultz

as Owl

(1963) For Love or Money

as Artist

(1969) The Picasso Summer

as The Host (as Theo Marcuse)

(1964) A Tiger Walks

as Josef Pietz

(1966) The Glass Bottom Boat

as Gregor

(1957) The 27th Day

as Soviet Col. Gregor

(1966) The Glass Bottom Boat

as Gregor - Spy with Cigar (uncredited)

(1966) Star Trek

as Korob

(1959) The Twilight Zone

as Citizen Gregori

(1959) The Twilight Zone

as Farraday

(1966) The Monkees

as Otto

(1957) Have Gun, Will Travel

as Bartender (as Ted Marcuse)

(1962) The Beverly Hillbillies

as Nero

(1965) Hogan's Heroes

as Ludwig Strasser

(1965) Hogan's Heroes

as Pierre

(1965) Hogan's Heroes

as General Freidrich von Heiner

(1958) The Further Adventures of Ellery Queen

as Abel Bendigo

(1960) The Case of the Dangerous Robin

as Paul Agoura

(1960) The Case of the Dangerous Robin

as Baw

(1967) The Invaders

as Noel Markham

(1966) Batman

as Von Bloheim

(1966) The Time Tunnel

as Lescaux

(1965) The Wild Wild West

as Hassan

(1964) The Man from U.N.C.L.E.

as Gregori Valetti

(1964) The Man from U.N.C.L.E.

as Arthur Rollo

(1965) The Wild Wild West

as Dr. Vincent Kirby

(1964) The Man from U.N.C.L.E.

as Ellipsis Zark