Season 1

Jim Henson

12 episodes

Dave Goelz

12 episodes

Brian Henson

12 episodes

Frank Oz

12 episodes

John Hurt

12 episodes

Jerry Nelson

12 episodes

Kevin Clash

12 episodes

Fran Brill

12 episodes

Steve Whitmire

12 episodes

Chris Langham

12 episodes

Dan Redican

12 episodes

Richard Hunt

12 episodes

Bob Hope

himself

1 episode

Alison Steadman

Perriwinkle

1 episode

Michael Gambon

Ultragorgon (voice)

1 episode

k.d. lang

herself

1 episode

Buster Poindexter

himself

1 episode

Smokey Robinson

himself

1 episode

Bobby McFerrin

himself

1 episode

Willard Scott

himself

1 episode

Jane Pauley

herself

1 episode

The Nylons

themselves

1 episode

Ted Danson

himself

1 episode

Louie Anderson

himself

1 episode

Michael Stevenson

Assistant Director

1 episode

Duncan Kenworthy

Producer

12 episodes

Martin G. Baker

Producer

12 episodes

Jerry Juhl

Producer

12 episodes

Ritamarie Peruggi

Producer

12 episodes

Lawrence S. Mirkin

Producer

12 episodes

Jim Henson

Executive Producer

12 episodes