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