Jacqueline Bisset as Helen Mallory

Christopher Plummer as Dr. Joe Sherman

John Phillip Law as Steven Sherman

Sam Wanamaker as Lieut. Fields

Mildred Dunnock as Mrs. Sherman

Gayle Hunnicutt as Blanche

Elaine Stritch as Nurse Baker

John Ronane as Dr. Rawley

Sheila Brennan as Mrs. Oates

Ronald Radd as Oates

Heather Lowe as Blind Girl

Christopher Malcolm as Policeman

Harry Van Engel as Police Photographer

Tina Simmons as