After Gonzo receives messages from his breakfast cereal, he determines that he is an alien and tries to contact his alien brethren, but is captured by an overzealous secret government agency determined to prove the existence of extraterrestrial life. It's up to Kermit and the gang to rescue Gonzo and help reunite him with his long-lost family.
Steve Whitmire....Kermit the Frog / Rizzo the Rat / Beaker / Cosmic Fish
Bill Barretta....Pepe the Prawn / Bobo as Rentro / Johnny Fiama / Bubba the Rat / Cosmic Fish
Jerry Nelson....Robin the Frog / Statler / Ubergonzo / Floyd Pepper (voice)
Brian Henson....Dr. Phil Van Neuter / Sal Minella / Talking Sandwich (voice)
Kevin Clash....Clifford (voice)
Frank Oz....Miss Piggy / Fozzie Bear / Animal / Sam the Eagle / Swedish Chef (hands) (voice)
Jeffrey Tambor....K. Edgar Singer
F. Murray Abraham....Noah
Rob Schneider....TV Producer
Josh Charles....Agent Barker
Ray Liotta....Gate Guard
David Arquette....Dr. Tucker
Andie MacDowell....Shelley Snipes
Kathy Griffin....Female Armed Guard
Filmography links and data courtesy of The Internet Movie Database.