On screen
Cast
26 credited performers
Morgan Freeman
Mark /Easy Reader /Mel Mounds /Count Dracula /Mad Scientist /The Cop /Marcello
Rita Moreno
Carmela
Mel Brooks
Blond-Haired Cartoon Man (voice)
Gene Wilder
Letterman (voice)
Joan Rivers
Letterman Narrator (voice)
June Angela
Julie - Member of the Short Circus
Judy Graubart
Winnie /Jennifer of the Jungle /Julia Grown-Up /The Witch
Jim Boyd
Andy /J. Arthur Crank /Paul the Gorilla /The Blue Beetle /The Wolfman /Loreli Loverly /Max /Steve Awesome the $6.39 Man
Zero Mostel
Spell Binder (voice)
Luis Ávalos
Roberto / Dr. Doolats / Igor / Pedro
Hattie Winston
Sylvia / Valerie the Librarian
Bill Cosby
The Milk Man
Skip Hinnant
Boy (Love of Chair)
Lee Chamberlin
Brenda /Vi /Madame Rosalie /Gladys the Glow-Worm
Todd Graff
Jesse - Member of the Short Circus
Bayn Johnson
Kelly - Member of the Short Circus
Réjane Magloire
Samantha - Member of the Short Circus
Ken Roberts
Announcer (Love of Chair)
Denise Nickerson
Allison - Member of the Short Circus
Irene Cara
Iris - Member of the Short Circus
Lily Tomlin
Ernestine the Operator
Mel Blanc
Wile E. Coyote (voice)
Tony Longo
Character not listed
Carroll O'Connor
Character not listed
Michael Landon
Character not listed
Jean Stapleton
Character not listed