Long John Silver
Billy Bones
Mrs. Bluveridge
Jim Hawkins
The Great Gonzo / Dr. Bunsen Honeydew / Waldorf / Mudwell the Mudbunny / Zoot (voice)
Kermit the Frog / Rizzo the Rat / Beaker (voice)
Statler / Blind Pew / Mad Monty / Floyd Pepper / Lew Zealand / Tomato / Pirate / Skulls / Trelawney's Butler / Screaming Cat (voice)
Bad Polly / Black Dog / Spa'am / Chicken / Miss Piggy (assistant) / Fozzie Bear (assistant) / Sam the Eagle (assistant) / Animal (assistant) / Walleyed Pike / Monkey / Pirate / Real Old Tom (voice)
Clueless Morgan / Swedish Chef / Blind Pew (hands) / Pirate / Pig / Skulls (voice)
Miss Piggy / Fozzie Bear / Sam the Eagle / Animal (voice)
Sweetums (voice)
Short Stack Stevens
Black Eyed Pea
Easy Pete
Captain Flint (as David Nicholls)
Calico Jerry
Additional Muppet Performer
Female Tourist Rat / Rat Tour Guide (voice)
Additional Muppet Performer (as Susan Dacre)
Additional Muppet Performer (as Anthony Limborgila)
Old Woman / Additional Muppet Performer (voice)
Additional Muppet Performer (uncredited)
Big-Fat-Ugly-Bug-Faced-Baby-Eating O'Brien (uncredited)
(voice) (uncredited)
Themselves (uncredited)
Boar Warrior (voice) (uncredited)