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