
A test pilot and his weather observer develop a "robot" control so airplanes can be flown without pilots, but enemy agents get wind of it and try to steal it or destroy it.

Forrest Tucker
Jerry Barton

Carol Hughes
Betty Lambert

Evelyn Brent
Maude Lambert

Emmett Vogan
'Doc' Williams

William Halligan
George B. Lambert
George Sherwood
Jones
Thornton Edwards
Pedro

I. Stanford Jolley
Karl

Stanley Price
Otto

Billy Curtis
Judge
Jack Lescoulie
Capt. North
Paul Scott
Col. Lemon
Ralph Brooks
Radio Operator on Field

Budd Buster
'Pappy' Clayton
Jack Gardner
Radio Operator on Plane
Joe Hartman
Cowboy Offering Help
William Beaudine
Martin Mooney
Released