Filmography

• 2019The Twilight Zone: A 60th Anniversary Celebration — Citizen Gregori (archive footage)
• 1969The Picasso Summer — The Host (as Theo Marcuse)
• 1968The Wicked Dreams of Paula Schultz — Owl
• 1967Ironside — Bartender
• The Invaders — Noel Markham
• Batman — Von Bloheim
• Star Trek — Korob
• 1966The Glass Bottom Boat — Gregor, Gregor - Spy with Cigar (uncredited)
• 1966The Last of the Secret Agents? — Zoltan Schubach
• The Monkees — Otto
• The Time Tunnel — Lescaux
• Get Smart — Demetrios
• 1965Harum Scarum — Sinan
• Hogan's Heroes — Ludwig Strasser, Pierre, General Freidrich von Heiner
• 1965Mara of the Wilderness — Jarnagan
• 1965The Cincinnati Kid — Felix
• The Wild Wild West — Hassan, Dr. Vincent Kirby
• 1964A Tiger Walks — Josef Pietz
• 1964Sands of Beersheba — Nuri
• The Man from U.N.C.L.E. — Gregori Valetti, Arthur Rollo, Ellipsis Zark
• 1963For Love or Money — Artist
• 1962Hitler — Julius Streicher
• The Beverly Hillbillies — Nero
• 1961Operation Eichmann — Captain Felsner
• 1961The Two Little Bears — Janos
• The Case of the Dangerous Robin — Paul Agoura, Baw
• The Dow Hour of Great Mysteries — Brandt
• Bonanza — Roudin the Great Mystic
• The Twilight Zone — Citizen Gregori, Farraday
• Mickey Spillane's Mike Hammer — Copper Mako
• The Further Adventures of Ellery Queen — Abel Bendigo
• Have Gun, Will Travel — Bartender (as Ted Marcuse)
• 1957Jeanne Eagels — Dr. Richards (uncredited)
• 1957The 27th Day — Soviet Col. Gregor
• Telephone Time — John P. William
• 1955The Desperate Women — Arzt

Appearances as themselves (1)

• 1997Hey, Hey, We're The Monkees — Self