On screen
Cast
25 credited performers
Roy Rogers
Roy Rogers
Carol Hughes
Eleanor Fairbanks
Guy Usher
John Fairbanks
Smiley Burnette
Frog
Stephen Chase
Tom Andrews
Earl Dwire
Mayor Biggs
Tom Chatterton
Congressman Edward H. Marlowe
Artwork unavailable
Al Rice
Member of Maple City Four
Artwork unavailable
Fritz Meissner
Member of Maple City Four
Artwork unavailable
Pat Patterson
Member of Maple City Four
Artwork unavailable
Art Janes
Member of Maple City Four
Kenneth Harlan
Mr. Richards
Jack Rockwell
Sheriff
Jack Ingram
Dam Guard Captain
Dick Elliott
Sen. William P. Scully
Dora Clement
Mrs. Marlowe
Artwork unavailable
Brandon Beach
Senator Wilson
Artwork unavailable
Jean Fowler
Mrs. Wilson
Fred Burns
Rankin, leader of mob to blow up dam
Slim Whitaker
Tremaine, Rankin's partner
Earle Hodgins
Radio Announcer
Artwork unavailable
Merrill McCormick
Peddler in Old Truck with Bell
Jack Kirk
Water Wagon Driver
Artwork unavailable
Frankie Marvin
Deputy Pete
Artwork unavailable
Burr Caruth
Larkin