Jacqueline Bisset

Helen

Christopher Plummer

Dr. Sherman

John Phillip Law

Steven

Sam Wanamaker

Lieut. Fields

Mildred Dunnock

Mrs. Sherman

Gayle Hunnicutt

Blanche

Elaine Stritch

Nurse

John Ronane

Dr. Rawley

Sheila Brennan

Mrs. Oates

Ronald Radd

Oates

Heather Lowe

Blind Girl

Christopher Malcolm

Policeman

Harry Van Engel

Police Photographer

Tina Simmons

Visitor (uncredited)