The Electric Company

Morgan Freeman

Mark /Easy Reader /Mel Mounds /Count Dracula /Mad Scientist /The Cop /Marcello

Rita Moreno

Carmela

Mel Brooks

Blond-Haired Cartoon Man (voice)

Hattie Winston

Sylvia / Valerie the Librarian

Gene Wilder

Letterman (voice)

Joan Rivers

Letterman Narrator (voice)