"A British man is hunted by British and German spies when he tries to sell blueprints."
Bruce Cabot
as Carl Beyersdorf / Ted Healey
Marta Labarr
as Freyda Healey
Tamara Desni
as Marie Dufreyne
Romilly Lunge
as Beverley Blake
Edward Lexy
as Det. Insp. William Barnard
Cyril Smith
as Det. Sgt. Trotter
Percy Walsh
as Otto Lemnel
Eve Lynd
as Florrie McGowan
Alexander Field
as Yorkie Meane
Hilary Pritchard
as Toni Vencini
Davina Whitehouse
as Mabel
Vincent Holman
as Hawker
Anthony Shaw
as Commander Anderson
Peter Gawthorne
as Sir John
Bernard Jukes
as Hubert Kessler
Nino Rossini
as Sammy
Rosarito
as Dancer
Ken Johnson
as And His West Indian Band
Frederick Valk
as German Ambassador
Walter Summers
Director
John Argyle
Screenplay
Jan Van Lusil
Ralph Gilbert Bettison
Jacques Pendower
Novel
Producer
Robert LaPresle
Director of Photography
Ted Richards
Editor
A.E. Rudolph
Sound Recordist
Ronald Anscombe
Camera Operator