Leo McKern

Professor Kerris Bowles-Ottery

Janet Munro

Delia Brooks

Maxine Audley

Clarinda Bowles-Ottery

Dennis Price

Dr. John Hughes

Miles Malleson

Dr. Woolley

Mervyn Johns

Willie Pugh-Smith

Leonard Rossiter

Dr. Fisher

Jennifer White

TV Make-Up Girl

Patricia Jessel

Mrs. Pugh-Smith

Duncan Macrae

Dr. Brass

George Benson

Inspector Butts

Ralph Michael

Superintendent Rastleigh

Alan Wheatley

Epicene

Mark Dignam

The Master

Jerome Willis

Detective Inspector Armstrong