Jim Henson
— Self / Kermit the Frog / Rowlf the Dog / Bugsy Them (voice)
Kevin Clash
— Ace Yu (voice)
Dave Goelz
— Frisky (voice)
Fran Brill
— Colleen Barker (voice)
Camille Bonora
— Miss Belle (voice)
Rickey Boyd
— Laughing Boy / Mac (voice)
Rob Mills
— Quackers (voice)
Jerry Nelson
— Bubba / Spot (voice)
Steve Whitmire
— Mad Dog / Mac (voice)
Dan Redican
— Additional Muppet Performer (voice)
Gord Robertson
— Scruffy (voice)