Milo O’Shea

Mr. Zero

Phyllis Diller

Mrs. Zero

Billie Whitelaw

Daisy Devore

Sydney Chaplin

Lieutenant Charles

Julian Glover

Shrdlu

Raymond Huntley

Smithers

Phil Brown

Don

Paddie O'Neil

Mabel

Libby Morris

Ethel

Hugh McDermott

Harry

Bill Nagy

Lawyer

Carol Cleveland

Judy

Bruce Boa

Detective

Kenny Damon

Joe

John Brandon

First cell jailer

Hal Galili

Second cell jailer

Tony Caunter

Third cell jailer

Bill Hutchinson

Judy's lover

Helen Elliot

Second apartment girl

C. Denier Warren

Jury foreman

Tommy Duggan

Judge

Gordon Sterne

Yard guard

Lola Lloyd

Coffee girl

Nicholas Stuart

District Attorney

George Margo

Gateman

Allan Surtees

Apartment tenant

John Bloomfield

Apartment tenant

Janet Brown

Fat Woman