Max Wright - Leon Hundertwasser 역

Fred Gwynne - Maj. Gen. Korey 역

Austin Pendleton - Dr. Carl Becker 역

Judy Graubart - Lisa 역

Adolph Green - Commune Leader 역

Keith Szarabajka - Josh 역

Ann Risley - Pam 역

David Susskind - Himself 역

Dick Cavett - Himself 역

Billie Perkins - Commune Member 역

Jayant - Barundi 역

Pierre Epstein - Military Aide 역

Roy Cooper - General's Aide 역

Rex Robbins - Army Doctor 역

David Warrilow - Blades 역

David Gideon - Security Guard 역

Hetty Galen - Simon's Mother (voice) 역

Remak Ramsay - TV Newscaster 역

Hansford Rowe - Priest Babcock Beastly 역

Yusef Bulos - Hemling Grotowsky 역

Jerry Mayer - Prof. Jerry Milstein 역

Sol Frieder - Rabbi Chaim Glassberg 역

William Griffis - Senator 역

Frank J. Lucas - Psychologist 역

George Riddle - Muttonchop Aide 역

Tom Kubiak - Roach Reaction Patient 역

Al Cerullo - Helicopter Pilot 역

Barbara Mongin - Institute Staff Member 역

Paula Gibson - Melody 역

James Dukas - Narrator (voice) 역

Jim Saxon - Commune Member 역

Michael Earl - Commune Member 역

Jay Lowman - Commune Member 역

Steven Nash - Commune Member 역

Barbara Bergen - Commune Member 역

Joyce Adams - Commune Member 역

Bonnie Deroski - Commune Member 역

Kathryn Cordes - Commune Member 역

Leslie Frances Williams - Commune Member 역

Nick Pippin - Commune Member 역

Ed Karvoski - Commune Member 역

Mary Lou Kleinbach - Commune Member 역

Richard Bassett - Commune Member 역

Phil Witt - Commune Member 역

Isam Culver - Commune Member 역

Rickey Murray - Commune Member 역

Stephanie Segal - Commune Member 역

Max Goff - Commune Member 역

Mary Donnet - Commune Member 역

Don Stitt - Commune Member 역

Nikki Kollins - Commune Member 역

Jenny Gault - Commune Member 역

Regina Rodwell - Commune Member 역

Schorling Schneider - Commune Member 역

Tina Austin - Commune Member 역

Jeffrey Bacon - Commune Member 역

Elizabeth Wingate - Commune Member 역

Joan Adams - Commune Member 역

Lisa Maurer - Commune Member 역

Louise Lasser - Doris (voice) (uncredited) 역