Rhinoceros

Gene Wilder

Stanley

Zero Mostel

John

Karen Black

Daisy

Joe Silver

Norman

Robert Weil

Carl

Marilyn Chris

Mrs. Bingham

Percy Rodriguez

Mr. Nicholson

Robert Fields

Young Man

Melody Santangello

Young Woman

Don Calfa

Waiter

Lou Cutell

Cashier

Howard Morton

Doctor

Manuel Aviles

Busboy

Anne Ramsey

Lady with Cat

Lorna Thayer

Restaurant Owner

Sheryl Deauville

Woman in Black with Baby Carriage (uncredited)