Joan Caulfield

Matilda Frazier

Claude Rains

Victor Grandison

Audrey Totter

Althea Keane

Constance Bennett

Jane Moynihan

Hurd Hatfield

Oliver Keane

Fred Clark

Richard Donovan

Harry Lewis

Max

Jack Lambert

Mr. Press

Nana Bryant

Mrs. White

Walter Baldwin

Judge Maynard

Charles Horvath

Cab Driver (unconfirmed)

Jean Andren

Bride's Mother (uncredited)

Brooks Benedict

Party Guest (uncredited)

Edward Biby

Radio Program Coordinator (uncredited)

Jack Cheatham

Policeman (uncredited)

Bess Flowers

Party Guest (uncredited)

Art Gilmore

Announcer (uncredited)

Douglas Kennedy

Bill (uncredited)

David Leonard

Dr. Edelman (uncredited)

Jack Lomas

Radio Technician (uncredited)

Rory Mallinson

Ballistics Lab Technician (uncredited)

Charles Meakin

Party Guest (uncredited)

Ray Montgomery

Reporter (uncredited)

William H. O'Brien

Servant with Tray (uncredited)

Larry Steers

Party Guest (uncredited)

Florence Wix

Party Guest (uncredited)

Sam Harris

Party Guest (uncredited)

Kenneth Gibson

Party Guest (uncredited)