Deanna Durbin
Mary Peppertree
Edmond O'Brien
Lt. Tom Farrington
Don Taylor
David Paxton
Jeffrey Lynn
Phillip Manning
Ray Collins
Harvey Elwood
Hugo Haas
Gustav Heindel
Harry Davenport
Justice Peabody
Griff Barnett
Timothy Peppertree
Katharine Alexander
Miss Harkness
James Todd
Justice Van Sloan
Morris Ankrum
Adm. Walton
Frank Conroy
Samuel Litchfield
Leon Belasco
Igor
Louise Beavers
Bertha
Raymond Greenleaf
Justice Williams
Charles Meredith
Justice Hastings
Adele Rowland
Mrs. Peabody
Mary Adams
Marge
Adrienne Marden
Hilda
Beatrice Roberts
Dorothy
Harry Cheshire
Col. Hedley
Donald Randolph
Asst. Attorney General
William Gould
Sen. Benning
Crew
Frederick de Cordova
Director
Henry Spitz
Production Manager
Milton Schwarzwald
Music Director
Jack A. Bolger, Jr.
Sound
Edgar Fairchild
Conductor
Leslie I. Carey
Sound
David Tamkin
Orchestrator
Robert F. Boyle
Art Direction
Carmen Dirigo
Hairstylist
Milly Vallie
Script Supervisor
Fred Frank
Assistant Director
Robert Arthur
Producer
John P. Austin
Set Decoration
Bud Westmore
Makeup Artist
Russell A. Gausman
Set Decoration
Orry-Kelly
Costume Design
Oscar Brodney
Screenplay
Ted J. Kent
Editor
Bernard Herzbrun
Art Direction
David S. Horsley
Special Effects
William H. Daniels
Director of Photography
Frank Skinner
Original Music Composer
Maurice Goldberg
Still Photographer