Acting

2011

(1 episode) as Oscar the Grouch (voice)

2006

(7 episodes) as Oscar the Grouch

2001

(1 episode) as Oscar the Grouch (voice)

1979

(1 episode)

1975

(1 episode) as Self - Cameo (uncredited)

1969		Sesame Unpaved (67 episodes)
1969		Sesame Street (3071 episodes) as Big Bird (2717 episodes) as Bennett Snerf (2717 episodes) as Cookie Monster (2717 episodes) as Oscar the Grouch (2717 episodes) as Sam the Robot
1969		Peter Alexander präsentiert Spezialitäten (1 episode) as Self

1968

(1 episode) as Self - Guest