Robert Preston
— Robert Draper
Martha O'Driscoll
— Mary Jones
Philip Merivale
— John Runnell
Eva Gabor
— Marie Duval
Louis Jean Heydt
— Harold Kermin
Thurston Hall
— Williams
Mary Treen
— Irene
J. Edward Bromberg
— Pickpocket
Spencer Charters
— Cornelius
Cy Kendall
— Hotel Clerk
Russell Hicks
— Commanding Officer
Paul Stanton
— Judge
Clem Bevans
— Midas Plant Night-Watchman
Robert Emmett Keane
— Defense Attorney
Edwin Maxwell
— District attorney
Rod Cameron
— Pilot
Margaret Armstrong
— Telephone Operator Supervisor
Sam Ash
— Official Announcer
Warren Ashe
— Officious Doctor
John Banner
Monte Blue
— Colonel
Stanley Blystone
— Sergeant
Wade Boteler
— Cop
William Cabanne
— Radio Operator
Jack Chapin
— Corporal
Wallis Clark
— Pompous Doctor
Kernan Cripps
— Suspicious Cafe Cop
Laurie Douglas
— Girl
Ralph Dunn
— Cop
Edward Earle
— Army Major