Dave Goelz

Gonzo / Rizzo the Rat / Randy Pig (voice)

Jerry Nelson

Robin the Frog / Montague the Rat / Big Bad Wolf (voice)

Steve Whitmire

Kermit the Frog / Rizzo the Rat (voice)

Frank Oz

Miss Piggy / Fozzie Bear (voice)

Bill Barretta

Elvis (voice)