Marty Markham, a rich orphan, attends summer camp at a dude ranch where he gradually learns to love outdoor life and becomes best friends with the popular Spin Evans.
Spin Evans
Martin 'Marty' Markham III
Bill Burnett
Col. Logan
Perkins
Ollie
Ambitious
Joe
Alfred 'Al' McGrath
Clarence 'Speckle' Smith
Freddie
Rick
Louie
Russell
Biff Bronwlee
Gerald
Spike
Mike 'Pinky' Mallory
