"A SINKING PLANE! A RAGING SEA!"
Betrayal and espionage abound as an experimental aircraft is readied for its maiden voyage.
Malcolm St. ClairDirector
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)
