นักแสดง
Henry Victor
Hammil - tall spy boss
Bud Geary
Seaman on Yacht
Edward Hearn
Deputy
Wilfred Lucas
Police Detective Randall
Edgar Dearing
Harbor Patrol Sgt. Denny
Don Brodie
Engel - X-49 Workman
Kenner G. Kemp
Student
Henry Hull
John A. Keller
Gene Coogan
Welder
William Newell
Taxi Driver
Lee Phelps
Riley - Airplane Workman
Frank Faylen
Pete Foley - 1st pilot
Paul Ellis
Faber - Henchman
Chuck Hamilton
Entrance Guard
Martin Kosleck
Otto - 3d hurt worker
Sterling Holloway
Bartholomew's Bee Asst.
Eddy Chandler
Joe - Blueprint Security Officer
Andrew Tombes
Robinson
Rita Johnson
Lou Farnsby
Addison Richards
Streeter - President of Radex
Frank Ball
Peake the Gardener
Richard Lane
Sam Vaughn
Gil Perkins
Factory Workman
Charles Sherlock
Keller's Driver
Milburn Stone
Krebs - 2d hurt worker
Don Castle
Ed - 1st Hurt Worker
Roger Moore
Streeter's Secretary
Harry Tyler
Locker Room Attendant
Walter Pidgeon
Nicholas 'Nick' Carter, aka Robert Chalmers
Stanley Ridges
Doctor Frankton (as Stanley C. Ridges)
Carey Loftin
Minor Role
George Meeker
Hartley
Donald Meek
Bartholomew, the bee man