Lee Bowman
— Lt. Bill Gordon
Jean Rogers
— Elaine Carter
Mona Maris
— Olivia Kerlov
Carl Esmond
— Andre Leemuth
Paul Cavanagh
— Cmdr. Charles Brennan
Grace Lem
— Japanese Woman
Russell Hicks
— John Carter
Blanche Yurka
— Mrs. Savarina
Arthur Shields
— Prof. Harvey Lessmore
Addison Richards
— Gordon Trisby
Milburn Stone
— Hotel Desk Clerk
Hans Conried
— Hotel Desk Clerk
Byron Foulger
— Decoder
William Post Jr.
— Lanny
William Tannen
— Jasper Dean
Frederick Worlock
— Dr. Jackwin
Curt Bois
— Kestrin
Felix Basch
— de Segroff
Edward Fielding
— Secretary of the Navy