Jim Henson

Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Swedish Chef / Ernie / Granny / Horse & Carriage Rider / Link Hogthrob / The Newsman (voice)

Frank Oz

Miss Piggy / Fozzie / Animal / Bert / Cookie Monster / Ocean Breeze Soap Board Member / Sam the Eagle (voice)

Dave Goelz

Gonzo / Chester - Rat / Bill - Frog / Zoot / Beauregard / Dog / Dr. Bunsen Honeydew / Penguin (voice)

Steve Whitmire

Rizzo the Rat / Gill - Frog / Baby Kermit / Chicken / College Student in Audience / Dog / Lew Zealand (voice)

Richard Hunt

Scooter / Statler / Janice / Beaker / Dog (voice)

Jerry Nelson

Camilla / Lew Zealand / Floyd / Bear / Chicken / Crazy Harry / Dog / Dr. Julias Strangepork / Granny / Penguin / Pops / The Count (voice)

Juliana Donald

Jenny

Lonny Price

Ronnie

Louis Zorich

Pete

Art Carney

Bernard Crawford

James Coco

Mr. Skeffington

Dabney Coleman

Martin Price