Acting

—

(65 episodes)

2023

(10 episodes) as Zoot (voice)

2022

(27 episodes) as Boober Fraggle (voice)

2020		Muppets Now (6 episodes) as Dr. Bunsen Honeydew
2020		Prop Culture (1 episode) as Himself
2020		Fraggle Rock: Rock On! (6 episodes) as Boober Fraggle / Travelling Matt (voice)

2015		The Muppets (16 episodes) as The Great Gonzo / Waldorf / Zoot (voice)
2015		Muppet Moments (41 episodes) as The Great Gonzo

2009

(6 episodes)

2008

(2 episodes) as Gonzo the Great, Zoot, Waldorf, Dr. Bunsen Honeydew, Pancake the Water Buffalo

1996

(22 episodes) as Gonzo the Great / Dr. Bunsen Honeydew / Beauregard

1994

(13 episodes) as Rugby / Ditz

1989

(12 episodes)

1985

(13 episodes)

1984

(1 episode)

1983

(0 episodes) as The World's Oldest Fraggle (0 episodes) as Uncle "Traveling" Matt (96 episodes) as Boober / Uncle "Traveling" Matt / Side Bottom / The World's Oldest Fraggle (voice)

1978

(1 episode) as The Great Gonzo

1976

(120 episodes) as Gonzo / Zoot / Beauregard / Dr. Bunsen Honeydew (voice)

1975

(1 episode) as Self - Cameo (uncredited)

1969		Sesame Street (2748 episodes)
1969		Peter Alexander präsentiert Spezialitäten (1 episode) as Self

Production

2022

(27 episodes) … Co-Executive Producer

Crew

1994

(13 episodes) … Creative Consultant