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