 Jim HensonKermit the Frog / Rowlf the Dog / Dr. Teeth / Waldorf / Swedish Chef / The Muppet Newsman / Zeke / Man in Dubonnet Club | Kermit the Frog / Rowlf the Dog / Dr. Teeth / Waldorf / Swedish Chef / The Muppet Newsman / Zeke / Man in Dubonnet Club |
 Frank OzMiss Piggy / Fozzie Bear / Animal / Sam the Eagle / Gramps / Swedish Chef (voice) | Miss Piggy / Fozzie Bear / Animal / Sam the Eagle / Gramps / Swedish Chef (voice) |
 Dave GoelzThe Great Gonzo / Beauregard / Zoot / Dr. Bunsen Honeydew / Lobbuck Lou / Singing Food (voice) | The Great Gonzo / Beauregard / Zoot / Dr. Bunsen Honeydew / Lobbuck Lou / Singing Food (voice) |
 Jerry NelsonSergeant Floyd Pepper / Pops / Lew Zealand / Louis Kazagger / Bellhop Rat / Slim Wilson / "Dirty Bird" / Man in Park | Sergeant Floyd Pepper / Pops / Lew Zealand / Louis Kazagger / Bellhop Rat / Slim Wilson / "Dirty Bird" / Man in Park |
 Richard HuntScooter / Statler / Sweetums / Janice / Beaker / Bellhop Rat / Bubba / Gramps / Monster / Singing Food / Cab Driver | Scooter / Statler / Sweetums / Janice / Beaker / Bellhop Rat / Bubba / Gramps / Monster / Singing Food / Cab Driver |
 Charles GrodinNicky Holiday | Nicky Holiday |
 Diana RiggLady Holiday | Lady Holiday |
 John CleeseNeville | Neville |
 Robert MorleyBritish Gentleman by Pond | British Gentleman by Pond |
 Peter UstinovTruck Driver | Truck Driver |
 Jack WardenMike Tarkenian | Mike Tarkenian |
 Steve WhitmireRizzo the Rat / Lips / Bellhop Rat / Monster / Singing Food / Zeke (voice) | Rizzo the Rat / Lips / Bellhop Rat / Monster / Singing Food / Zeke (voice) |
 Louise GoldAnnie Sue Pig / Chicken / Lou / Singing Food / Lady Holiday's Secretary / Pigeon Sounds / Dubonnet Club Dancer | Annie Sue Pig / Chicken / Lou / Singing Food / Lady Holiday's Secretary / Pigeon Sounds / Dubonnet Club Dancer |
 Kathryn MullenChickens / Gaffer the Cat / Monster / Singing Food / Passenger in Cab / Pigeon Sounds | Chickens / Gaffer the Cat / Monster / Singing Food / Passenger in Cab / Pigeon Sounds |
 Bob PayneMuppet Performer / Bellhop Rat | Muppet Performer / Bellhop Rat |
 Brian MeehlMuppet Performer | Muppet Performer |
 Mike QuinnMuppet Performer | Muppet Performer |
| RRobbie BarnettMuppet Performer | Muppet Performer |
 Hugh SpightMuppet Performer / Street Dancer | Muppet Performer / Street Dancer |
 Brian HensonMuppet Performer / Cyclist | Muppet Performer / Cyclist |
 Caroll SpinneyOscar the Grouch (voice) | Oscar the Grouch (voice) |
| EErica CreerMarla | Marla |
| KKate HowardCarla | Carla |
 Della FinchDarla | Darla |
 Michael RobbinsHenderson | Henderson |
 Joan SandersonDorcas | Dorcas |
| PPeter HughesStanley | Stanley |
| PPeggy AitchisonPrison Guard | Prison Guard |
 Tommy GodfreyBus Conductor | Bus Conductor |
| KKatia BorgModel | Model |
