2006

(8 episodes) as Dr. Sol Gold

2004

(4 episodes) as Bob Ryan

2002

(5 episodes) as Frank Malone

2000

(2 episodes) as Abraham

1996

(1 episode)

1994		Spider-Man (3 episodes) as Scorpion (voice) (2 episodes) as Mac Gargan / Scorpion (voice)
1994		Inside the Actors Studio (1 episode) as Self

1989		The Simpsons (1 episode) as The Great Raymondo (voice)
1989		The Neon Empire (2 episodes) as Max

1986

(1 episode)

1985		The New Alfred Hitchcock Presents (1 episode) as Wallace Garrison
1985		The Twilight Zone (1 episode)

1984

(1 episode) as Al Drake

1983

(1 episode) as Hayden Stone

1982		Matt Houston (1 episode)
1982		Hotel (1 episode)

1975

(48 episodes) as John Koenig

1971

(1 episode) as Dexter Paris / Norman Paris

1967		The Carol Burnett Show (1 episode) as Self - Guest / Various Characters
1967		Rowan & Martin's Laugh-In (1 episode) as Self

1966

(1 episode) as Rollin Hand / General Rio Dominguez (75 episodes) as Rollin Hand

1965		Get Smart (1 episode) as Maxwell Smart (uncredited)
1965		The Wild Wild West (1 episode)
1965		The Big Valley (1 episode) as Mariano Montoya
1965		I Spy (0 episodes) as Danny Preston
1965		Branded (1 episode) as Edwin Booth

1964

(1 episode) as Count Ladislaus Zark

1963		Mr. Novak (1 episode) as Robert Coolidge (1 episode) as Victor Rand
1963		The Greatest Show on Earth (1 episode)
1963		The Outer Limits (1 episode) as Richard Bellero (1 episode) as Andro

1962

(1 episode) as Ned Murray

1961		The Mike Douglas Show (1 episode) as Self
1961		The Defenders (1 episode) as Dr. Daniel Orren

1960		The Islanders (1 episode) as Arnie
1960		Outlaws (1 episode)
1960		The Tall Man (2 episodes)
1960		Tate (1 episode)

1959		The Detectives (1 episode)
1959		The Untouchables (1 episode) as Larry Coombs (1 episode) as Jerry Fanning
1959		Adventures in Paradise (1 episode) as Miller (1 episode) as Sacheveral Sackett
1959		The Twilight Zone (1 episode) as Major Ivan Kuchenko (1 episode) as Dan Hotaling
1959		Johnny Ringo (1 episode) as Wes Tymon
1959		Bonanza (1 episode) as Emeliano
1959		Johnny Staccato (1 episode)
1959		The Lawless Years (1 episode)

1958		Lawman (1 episode)
1958		The Rifleman (1 episode)
1958		Wanted: Dead or Alive (1 episode) as Khorba

1957

(1 episode) as Mike Manning

1955		Alfred Hitchcock Presents (1 episode) as Self
1955		Gunsmoke (1 episode) as Britton (1 episode) as Thorp

1953		The Oscars (4 episodes) as Self
1953		General Electric Theater (1 episode) as Apache Indian

1951

(1 episode)

1948

(1 episode)