Acting

2020

(4 episodes) as Self

2016

(2 episodes) as Self (3 episodes) as Himself

2014

(3 episodes) as Self

2013

(1 episode) as Self

2011

(1 episode) as Self

2010		Ancient Aliens (249 episodes)
2010		Talk im Hangar-7 (1 episode) as himself

2002

(1 episode) as Self

2000

(2 episodes) as Self

1999

(1 episode) as Self

1998

(2 episodes) as Self

1993

(25 episodes)

1992

(1 episode) as Self

1991

(1 episode) as Self

1986

(1 episode) as Self

1981

(1 episode) as Self

1980

(1 episode) as Self

1979		Okay (1 episode) as Self
1979		NDR Talk Show (1 episode) as Self

1977

(1 episode) as Self

1976		Das ist Ihr Leben (1 episode) as Self
1976		Kölner Treff (1 episode) as Self

1974

(1 episode) as Self

1973

(1 episode) as Self

1971

(1 episode) as Self - Candidate

1965

(1 episode) as Self

1957

(1 episode) as himself

Creator

1993

… Creator