Bill Cosby

Leonard

Tom Courtenay

Frayn

Joe Don Baker

Snyderburn

Moses Gunn

Giorgio

Pat Colbert

Allison

Gloria Foster

Medusa

Victoria Rowell

Joan

Anna Thomson

Nurse Carvalho

Grace Zabriskie

Jefferson

George Maguire

Madison

John Hostetter

Adams

William Hall

Monroe

Annabel Armour

Gerta

Keith Joe Dick

Head Waiter

Obba Babatundé

Bongo Drummer

Clint Jung

Medusa Guard

Larry Gates

Medusa Guard

David Rowe

Medusa Guard

Leo Rossi

Chef

Jane Fonda

Jane Fonda (uncredited)