Cipher Bureau
Zwiastun
Obsada
Don Dillaway
Paul Waring
Tenen Holtz
Simon Herrick
Si Wills
Lt. Clarke
George Lynn
Lt. Tydall (as Peter Lynn)
Robert Frazer
Paul's Counsel
Frank O'Connor
Gustav von Seyffertitz
Albert Grood
Hooper Atchley
Cmdr. Nash
Bobby Barber
Stanley Blystone
Army Lieutenant
Michael Jeffers
J. Scott Smart
Carlson
Carl Stockdale
Judge
Charles Meakin
Sidney Miller
Jimmy
Charles McAvoy
Leon Ames
Maj. Philip Waring
Charlotte Wynters
Helen Lane
Jason Robards Sr.
Ellsworth
Thomas Carr
Bud Geary
Joan Woodbury
Therese Brahm