During a protracted drought, Larry Day and his riders from the Bar None find and rescue Professor Parkinson, an alleged rainmaker.
Fred Humes
Larry Day
Dorothy Gulliver
Joan Curtis
Robert McKenzie
Professor Parkinson
Francis Ford
Ralph Curtis
George B. French
Ezra Kramer
Ben Corbett
Benny
Gilbert Holmes
Pee Wee
Richard L'Estrange
Lazy
Cuyler Supplee
Carl Kramer
Scotty Mattraw
Scotty
