Phyllis Thaxter

Joan Alris Ellis

Edmund Gwenn

Dr. Bergson

Henry H. Daniels Jr.

Bob Arnold

Addison Richards

John Ellis

Kathleen Lockhart

Mrs. Ellis

Francis Pierlot

Dr. George Wilton

Sharon McManus

Small Girl

Gladys Blake

Glenda

Will Wright

Mr. Herkheimer

Stephen McNally

Eric Russell (as Horace McNally)

Oscar O'Shea

Capt. O'Malley

Minor Watson

Governor

Virginia Brissac

Martha--Governor's Wife

Audrey Totter

Karen (voice)

Harry Strang

Prison Guard

Arch Oboler