The Couch

Grant Williams

Charles Campbell

Shirley Knight

Terry Ames

Onslow Stevens

Dr. W.L. Janz, M.D.

William Leslie

Dr. David Lindsay

Hope Summers

Mrs. Quimby

Anne Helm

Jean Quimby

Harold Gould

Hollingsworth

Simon Scott

Lt. Kritzman

Michael Bachus

Sgt. Bonner

Harry Holcombe

District Attorney

Jackie Searl

Belmont

Hal Smith

Man Demonstrating Novelty Toys

Ronnie Dapo

Boy Watching Toy Demonstration

Julie Van Zandt

Edna (uncredited)

Tim Rooney

Bobby (uncredited)

Dee Carroll

Recovery Room Nurse (uncredited)

Owen Crump

Director

Owen Crump

Story

Robert Bloch

Screenplay

Blake Edwards

Story

Owen Crump

Producer

Harold E. Stine

Director of Photography

Leo H. Shreve

Editor

Stanley Jones

Sound

Jack Poplin

Art Direction