Simon

Wallace Shawn as Eric Van Dongen Pierre Epstein as Military Aide Rex Robbins as Army Doctor Max Wright as Leon Hundertwasser Dick Cavett as Himself Madeline Kahn as Dr. Cynthia Mallory Ann Risley as Pam Yusef Bulos as Hemling Grotowsky Sol Frieder as Rabbi Chaim Glassberg Alan Arkin as Simon Mendelssohn David Warrilow as Blades Tom Kubiak as Roach Reaction Patient Remak Ramsay as TV Newscaster William Finley as Fichandler Fred Gwynne as Maj. Gen. Korey Billie Perkins as Commune Member David Susskind as Himself Roy Cooper as General's Aide Louise Lasser as Doris (voice) (uncredited) George Riddle as Muttonchop Aide Adolph Green as Commune Leader Keith Szarabajka as Josh Austin Pendleton as Dr. Carl Becker

Marshall Brickman Director, Screenplay, Story Adam Holender Director of Photography Scott Rudin Casting, Casting Director Jery Hewitt Stunts Santo Loquasto Costume Design