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