Victor Fries / Mr. Freeze (voice)
Batman do Futuro (1999)
Mr. Freeze (voice)
As Novas Aventuras do Batman (1997)
Kang
Star Trek: Voyager (1995)
Elric
Babylon 5 (1994)
Star Trek: Deep Space Nine (1993)
Jeyal
Batman: A Série Animada (1992)
Rambo (1986)
Nicholas Rossi
Murder, She Wrote (1984)
General Mariano
Hunter (1984)
General Mariano (uncredited)
Sheik Abdullah Casir
Hardcastle and McCormick (1983)
Himself - Narrator (voice)
Reading Rainbow (1983)
Simon & Simon (1981)
Hiawatha Smith (voice)
Homem-Aranha e Seus Amigos (1981)
Kane
Buck Rogers in the 25th Century (1979)
Lame Beaver
Centennial (1978)
Vega$ (1978)
Nathan McCallister
CHiPs (1977)
The Swiss Family Robinson (1975)
Diamond Jack Bassiter
Barbary Coast (1975)
Joseph DiMinna
The Rockford Files (1974)
Vic Altmann
Chopper One (1974)
Keith McCallum
Kojak (1973)
Police Story (1973)
Albert 'Al' Ferguson
The Streets of San Francisco (1972)
Sammy Warren
McMillan & Wife (1971)
Ben Matthews
Mike Bolger
McCloud (1970)
Fletcher Rodenberry
The Bill Cosby Show (1969)
Wakando
Here Come the Brides (1968)
Ray Abruzzi
The Mod Squad (1968)
Lancer (1968)
Murtrah
Land of the Giants (1968)
Piro Manoa
Hawaii Five-O (1968)
Ben Kaliman
The Name of the Game (1968)
Ernst Rolf
Cowboy in Africa (1967)
Alberto Ruiz
The High Chaparral (1967)
Ed Stoner
Missão: Impossível (1966)
The Girl from U.N.C.L.E. (1966)
Col. Hruda
The Time Tunnel (1966)
Curator
Jornada nas Estrelas: A Série Original (1966)
Tarzan (1966)
Blue Djinn
I Dream of Jeannie (1965)
King Kamehameha
Biff Jellico
The Ruler
Perdidos no Espaço (1965)
Thomas Frye
Branded (1965)
Sebastian Drake
Daniel Boone (1964)
Red Sky
Sulador
The Man from U.N.C.L.E. (1964)
Rufus the Red
A Feiticeira (1964)
Capt. Tomas Ruiz
Voyage to the Bottom of the Sea (1964)
Malinoff
Morgan
Kraft Suspense Theatre (1963)
Big Bwana Smith
Burke's Law (1963)
Officer Miguel 'Mike' Anza
The Fugitive (1963)
Qarlo Clobregnny
The Outer Limits (1963)
Marshall Merle Frome
The Virginian (1962)
Paul Dallman
Self
The Mike Douglas Show (1961)
Ben Casey (1961)
Oresquote
The Westerner (1960)
Carl
The Barbara Stanwyck Show (1960)
Rafael Torrez
The Untouchables (1959)
Charlie Steuben
Docker Mason
The Rebel (1959)
Deputy U.S. Marshal Sam Buckhart
Law of the Plainsman (1959)
Alfredo Maldenado
Rawhide (1959)
Joseph
Don Miguel
Rafael Valente
Naked City (1958)
The Rifleman (1958)
Vince Kabat
Perry Mason (1957)
Chief North Star
Wagon Train (1957)
Adam MacKenzie
Ogana
Hawkeye and the Last of the Mohicans (1957)
Tales of the 77th Bengal Lancers (1956)
Fitzgerald
Dick Powell's Zane Grey Theatre (1956)
Cochise
Broken Arrow (1956)
Jeff Farnley
The 20th Century Fox Hour (1955)
Butcher
Alfred Hitchcock Presents (1955)
Mr. DeMario
Dizar
Grey Horse
Gunsmoke (1955)
Luke Todd
Narrator
The Wonderful World of Disney (1954)
Tioka
The Adventures of Rin Tin Tin (1954)
Terry and the Pirates (1952)
Arab servant
My Hero (1952)
Chevron Theatre (1952)
Dangerous Assignment (1952)
Carl Chapman
Dragnet (1951)
Galleus the Great
The Adventures of Boston Blackie (1951)
Walker
The Lone Ranger (1949)
Hawk Mason
Director