Riven

Jim Henson

as Self / Various Muppets (archive footage)

Frank Oz

as Self / Miss Piggy / Fozzie Bear / Animal / Bert / Sam the Eagle (voice)

Jerry Nelson

as Robin the Frog / Lew Zealand / Floyd Pepper / Announcer (voice)

Richard Hunt

as Scooter / Beaker / Janice (voice)

Dave Goelz

as The Great Gonzo / Beauregard / Boober Fraggle / Zoot (voice)

Steve Whitmire

as Kermit the Frog / Rizzo the Rat / Bean Bunny / Whoopie Cushion (voice)

Kevin Clash

as Clifford / Elmo (voice)

Kathryn Mullen

as Joy Buzzer / Mokey Fraggle (voice)

Caroll Spinney

as Big Bird (voice)

Pam Arciero

as Grundgetta (voice)

Harry Belafonte

as Self

Carol Burnett

as Self

John Denver

as Self

Steven Spielberg

as Self

Ray Charles

as Self

John Cleese

as Self

Charles Durning

as Self

Dabney Coleman

as Self

Ted Koppel

as Self

Fran Brill

as Additional Muppet Performer

Camille Bonora

as Additional Muppet Performer

Joey Mazzarino

as Additional Muppet Performer

Jim Martin

as Additional Muppet Performer

Peter MacKennan

as Additional Muppet Performer

Carmen Osbahr

as Additional Muppet Performer

Martin P. Robinson

as Additional Muppet Performer

David Rudman

as Additional Muppet Performer

Duncan Kenworthy

as Additional Muppet Performer

Craig Shemin

as Additional Muppet Performer

Cheryl Henson

as Additional Muppet Performer

Bill Prady

as Additional Muppet Performer

Jerry Juhl

Writer

John Rook

Lighting Design

Glenn Stickley

Production Manager

Jana Panarites

Script Supervisor

Don Mischer

Director

Ritamarie Peruggi

Associate Producer

Girish Bhargava

Editor

Larry Grossman

Music

Pat Nugent

Script Supervisor

Martin G. Baker

Co-Producer

Sara Lukinson

Writer

David J. Goldberg

Co-Producer

Bill Prady

Writer

David Gumpel

Editor