Grant Williams

Character: Charles Campbell

Shirley Knight

Character: Terry Ames

Onslow Stevens

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

William Leslie

Character: Dr. David Lindsay

Hope Summers

Character: Mrs. Quimby

Anne Helm

Character: Jean Quimby

Harold Gould

Character: Hollingsworth

Simon Scott

Character: Lt. Kritzman

Michael Bachus

Character: Sgt. Bonner

Harry Holcombe

Character: District Attorney

Jackie Searl

Character: Belmont

Hal Smith

Character: Man Demonstrating Novelty Toys

Ronnie Dapo

Character: Boy Watching Toy Demonstration

Julie Van Zandt

Character: Edna (uncredited)

Tim Rooney

Character: Bobby (uncredited)

Dee Carroll

Character: Recovery Room Nurse (uncredited)