Acting

2022

(1 episode) as Self

2021

(4 episodes) as Self

2020

(1 episode) as President Anton Chekov (voice)

2008

(1 episode) as Self

2005

(1 episode) as Self

2004

(1 episode) as Pavel Chekov

2002

(1 episode) as Self

2000

(1 episode)

1999

(2 episodes) as Walter Koenig (voice)

1997

(1 episode) as Self

1995

(1 episode)

1994

(1 episode) as Self - Host (2 episodes) as Self (12 episodes) as Alfred Bester

1993

(1 episode) as Quinn Trask

1989

(3 episodes) as Self

1984

(1 episode) as Self

1971

(1 episode) as Sergeant Johnson

1967		Mannix (1 episode)
1967		Ironside (1 episode)

1966		Jericho (1 episode)
1966		Star Trek (50 episodes) as Pavel Chekov

1965

(1 episode)

1963		Mr. Novak (1 episode) as Paul Ryder (1 episode) as Jim Carsey (1 episode) as Alexsei Dubov
1963		The Lieutenant (1 episode) as Sgt. John Delwyn

1962

(1 episode) as Tiger

1961

(1 episode)

1959

(1 episode) as Student (uncredited)

Writing

1982

(1 episode) … Writer

1976

(1 episode) … Writer

1974

(1 episode) … Writer

1973

(1 episode) … Writer