Donald Pleasence

Professor Nolter

Tom Baker

Lynch

Brad Harris

Brian Redford

Julie Ege

Hedi

Michael Dunn

Burns

Scott Antony

Tony

Jill Haworth

Lauren

Olga Anthony

Bridget

Eithne Dunne

Nurse

Lisa Collings

Prostitute

Joan Scott

Landlady

Toby Lennon

Tramp

Richard Davies

Doctor

John Wireford

Policeman

Tony Mayne

Dwarf Tony

Molly Tweedlie

Dwarf Molly

Kathy Kitchen

Midget Kathy

Fran Fullenwider

Fat lady

Lesley Roose

Skinny Lady

Fay Bura

Bearded Lady

Bob Bura

Fire Eater

Orla Pederson

Human Pincushion

Madge Garnett

Monkey Woman

Willie Ingram

Popeye

Esther Blackmon

Alligator Girl

Hugh Baily

Pretzel Boy

Félix Duarte

Frog Boy

Jill Goldston

Girl at Carnival Freakshow (uncredited)