Nicholas 'Nick' Carter, aka Robert Chalmers
Lou Farnsby
John A. Keller
Doctor Frankton (as Stanley C. Ridges)
Bartholomew, the bee man
Streeter - President of Radex
Hammil - tall spy boss
Krebs - 2d hurt worker
Otto - 3d hurt worker
Pete Foley - 1st pilot
Bartholomew's Bee Asst.
Cliff Parsons - Keller's Pilot & Asst.
Harbor Patrol Sgt. Denny
Factory Workman
Yacht Captain
Peake the Gardener
Engel - X-49 Workman
Ed - 1st Hurt Worker
Joe - Blueprint Security Officer
Welder
Faber - Henchman
Seaman on Yacht
Entrance Guard
Deputy
Student
Exit Guard
Sam Vaughn
Minor Role
Police Detective Randall
Draughtsman
Hartley
Streeter's Secretary
Taxi Driver
Factory Workman
Riley - Airplane Workman
Police Captain
Keller's Driver
Police Driver
Cain - Henchman
Robinson
Locker Room Attendant
Factory Workman
Story
Story
Director
Screenplay
Set Decoration
Assistant Director
Original Music Composer
Producer
Unit Manager
Editor
Original Music Composer
Director of Photography
Sound
Stunts
Art Direction
Orchestrator
