as John Bradley
as President Flynn
as Elgin Bonning
as Major Lodge
as ASW Officer
as Major Zimmer
as Major Krantz
as Dale Newton
as Glenn Orland
as George Lith
as Special Agent Henry Andover
as Bernard Stoddard
as Agent Roy McAdams
as SAC Edgar Brocton
as SAC Anthony Harper
as RA Martin Boles
as Jeff Stevens (uncredited)
as Harry Tiburon
as Owen Frazer (uncredited)
as Steve Culver
as Capt. Chester Albertson
as Robin Flynn
as Colonel Gray
as Captain Brinson
as Lieutenant Colonel
as Colonel
as Mr. Emerson
as Mr. Stackhouse
as Biddleton
as Dr. Harmon
as Captain Dirksen
as Silas
as Charles Beacroft
as Mr. Colter
as Davis
as Charles Peake
