Sidney Poitier

Alan Newell

Anne Bancroft

Inga Dyson

Telly Savalas

Dr. Joe Coburn

Steven Hill

Mark Dyson

Ed Asner

Det. Judd Ridley

Indus Arthur

Marian

Paul Newlan

Sgt. Harry Ward

Dabney Coleman

Charlie

H.M. Wynant

Doctor Morris

Robert F. Hoy

Patrolman Steve Peters

Jason Wingreen

Medical Technician

Steven Marlo

Arthur Foss

Thomas Hill

Liquor Salesman

Lane Bradford

Al McCardle

Jo Helton

Registration Nurse

Charlotte Stewart

Telephone Operator

Viola Harris

Telephone Supervisor

George Savalas

Pool Player

Erin Almond

Child at Beach

Fay Baker

Telephone Supervisor (uncredited)

Regina Carrol

minor role (uncredited)

Karen Norris

Mrs. Hillman, Inga's Nurse (uncredited)