Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Swedish Chef / Ernie / Granny / Horse & Carriage Rider / Link Hogthrob / The Newsman (voice)
Jim Henson
Miss Piggy / Fozzie / Animal / Bert / Cookie Monster / Ocean Breeze Soap Board Member / Sam the Eagle (voice)
Frank Oz
Mr. Skeffington
James Coco
Little Girl at Aquade Center (uncredited)
Lori Randolph
Martin Price
Dabney Coleman
Rollerskater
Gregory Hines
Kermit's Doctor
Linda Lavin
Perfume Saleswoman
Joan Rivers
Cop in Pete's
Elliott Gould
Self
Liza Minnelli
Customer in Pete's
Brooke Shields
Leonard Winesop's Receptionist
Frances Bergen
Self (as The Honorable Edward I. Koch)
Ed Koch
Gonzo / Chester - Rat / Bill - Frog / Zoot / Beauregard / Dog / Dr. Bunsen Honeydew / Penguin (voice)
Dave Goelz
Leonard Winesop
John Landis
Vincent Sardi Jr.
Jill the Frog (voice)
Kathryn Mullen
Yolanda the Rat / Frank the Dog / Helpful Woman in Park (voice)
Karen Prell
Tatooey the Rat / Bear / Dog (voice)
Brian Muehl
Masterson the Rat / Beth Bear (voice)
Bruce Edward Hall
Additional Muppet Performer (voice)
James J. Kroupa
David Rudman
Melissa Whitmire
Michael Earl
Rizzo the Rat / Gill - Frog / Baby Kermit / Chicken / College Student in Audience / Dog / Lew Zealand (voice)
Steve Whitmire
Glenngo King
Tim de Haas
Cheryl Bartholow
Additional Muppet Performer / College Student in Audience / Bear
Martin P. Robinson
College Student
Steve Burnett
Mary Lou Harris
Mr. Price's Secretary
Gates McFadden
Woman in Price's Office
Joanne Hamlin
First Cop
Hector Troy
Second Cop
Norman Bush
Scooter / Statler / Janice / Beaker / Dog (voice)
Richard Hunt
Screaming Woman
Nancy Kirsch
Costumer in Pete's
Alice Spivak
Train Conductor
John Eric Bentley
Elevator Passenger
Dorothy Baxter
Stephen Sherrard Hicks
Susan Miller-Kovens
Sinead Maguire
Trisha Noel
Man in Winesop's Office
Ron Foster
Michael Hirsch
Camilla / Lew Zealand / Floyd / Bear / Chicken / Crazy Harry / Dog / Dr. Julias Strangepork / Granny / Penguin / Pops / The Count (voice)
Jerry Nelson
Construction Worker
Vic Polizos
Kenneth McGregor
Chet Washington
Mr. Wrightson
Graham Brown
James Bryson
Chico Kasindir
Bingo Caller
Viola Borden
Aquacade Announcer
Paul Stolarsky
Woman in Bleachers
Maree Dow
Man in Bleachers
Don Quigley
Jenny
Juliana Donald
Maitre D' at Sardi's
Michael Connolly
Customer at Sardi's
Wade Barnes
Ruth Button
Lee-Ann Carr
Richard DuBois
Diana Hayes
Jane Hunt
Jacqueline Page
Harriet Rawlings
Milton Seaman
Ronnie
Lonny Price
Thief in Central Park
Gary Tacon
Cop in Central Park
Joe Jamrog
Chauffeur
Mark Marrone
The Minister
Cyril Jenkins
Woman in Crawford's Office
Mary Kay Adams
Robert Armin
Peter Baird
Michael Bertolini
Cheryl Blaylock
Jeff Breslauer
Pete
Louis Zorich
Additional Muppet Performer / News Reporter (voice)
Fran Brill
Edward G. Christie
Roller Skater
Ralph Cole Jr.
Charles Francis Corbett
Faz Fazakas
Brian Henson
Heather Henson
Rollie Krewson
David Lazer
Joel Leder
Bernard Crawford
Art Carney
Ronn Lucas
Sonia Manzano
Customer in Diner
Antone Pagán
Todd Stockman
Theatre Patron
Thomas E. van Dell
Gabriel Velez
Caroly Wilcox
Jim Martin
Extra (uncredited)
Catherine Scorsese
Charles Scorsese
Screenplay
Director
Producer
Jay Tarses
Story
Executive Producer
Tom Patchett
Editor
Evan A. Lottman
Director of Photography
Robert Paynter
Original Music Composer
Ralph Burns
Songs
Jeff Moss
Special Effects
Edward Drohan
Production Designer
Stephen Hendrickson
Assistant Camera
Hank Muller