The Twilight Zone: A 60th Anniversary Celebration
2019 · Citizen Gregori (archive footage)
Hey, Hey, We're The Monkees
1997 · Self
The Picasso Summer
1969 · The Host (as Theo Marcuse)
The Wicked Dreams of Paula Schultz
1968 · Owl
Ironside
1967 · Bartender
The Invaders
1967 · Noel Markham
The Monkees
1966 · Otto
The Time Tunnel
1966 · Lescaux
Star Trek
1966 · Korob
The Glass Bottom Boat
1966 · Gregor
The Glass Bottom Boat
1966 · Gregor - Spy with Cigar (uncredited)
The Last of the Secret Agents?
1966 · Zoltan Schubach
Batman
1966 · Von Bloheim
Harum Scarum
1965 · Sinan
Mara of the Wilderness
1965 · Jarnagan
The Cincinnati Kid
1965 · Felix
Get Smart
1965 · Demetrios
Hogan's Heroes
1965 · Ludwig Strasser
Hogan's Heroes
1965 · Pierre
Hogan's Heroes
1965 · General Freidrich von Heiner
The Wild Wild West
1965 · Hassan
The Wild Wild West
1965 · Dr. Vincent Kirby
The Man from U.N.C.L.E.
1964 · Gregori Valetti
The Man from U.N.C.L.E.
1964 · Arthur Rollo
The Man from U.N.C.L.E.
1964 · Ellipsis Zark
Sands of Beersheba
1964 · Nuri
A Tiger Walks
1964 · Josef Pietz
For Love or Money
1963 · Artist
The Beverly Hillbillies
1962 · Nero
Hitler
1962 · Julius Streicher
The Two Little Bears
1961 · Janos
Operation Eichmann
1961 · Captain Felsner
The Case of the Dangerous Robin
1960 · Paul Agoura
The Case of the Dangerous Robin
1960 · Baw
The Dow Hour of Great Mysteries
1960 · Brandt
The Twilight Zone
1959 · Citizen Gregori
The Twilight Zone
1959 · Farraday
Bonanza
1959 · Roudin the Great Mystic
The Further Adventures of Ellery Queen
1958 · Abel Bendigo
Mickey Spillane's Mike Hammer
1958 · Copper Mako
Have Gun, Will Travel
1957 · Bartender (as Ted Marcuse)
Jeanne Eagels
1957 · Dr. Richards (uncredited)
The 27th Day
1957 · Soviet Col. Gregor
Telephone Time
1956 · John P. William
The Desperate Women
1955 · Arzt
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