Betrayal and espionage abound as an experimental aircraft is readied for its maiden voyage.
Colonel Gimpy
Ace Martin
Ruth Franklin
John R. Flemyng
Joe Randall
Mrs. Fleming
Sidney Grant
Operative #30
Operative #77
Operative #16
Alfred Knuxton
Daniel D. Harrington
Major White
Office Worker (uncredited)
Secretary (uncredited)
Bunky, Office Boy (uncredited)