Thelma Todd
— Thelma
Patsy Kelly
— Patsy
Don Barclay
— Mr. Barclay, the Inventor
Billy Bletcher
— Stunt Aviator
Wilfred Lucas
— Mr. Lucas, Airline Superintendent
Gladys Blake
— Lucas's Secretary (uncredited)
Charlie Hall
— Pilot (uncredited)
Sydney Jarvis
— Passenger (uncredited)
Isabelle Keith
— Passenger (uncredited)
Robert McKenzie
— Passenger (uncredited)