Bob CusterBob Custer was 31 in O'Malley Rides Alone as 'Sergeant Kirk O'Malley'.
Phyllis BainbridgePhyllis Bainbridge was >> in O'Malley Rides Alone as 'Joyce McGregor'.
Martin CichyMartin Cichy was 37 in O'Malley Rides Alone as 'Sled Sassoon - aka Brag'.
J.P. McGowanJ.P. McGowan was 49 in O'Malley Rides Alone as 'Angus McGregor'.
Bud OsborneBud Osborne was 45 in O'Malley Rides Alone as 'Bull - Henchman'.
Cliff LyonsCliff Lyons was 28 in O'Malley Rides Alone as 'Henchman'.
Perry MurdockPerry Murdock was 28 in O'Malley Rides Alone as 'Trooper Dan Calhoun'.
Slim WhitakerSlim Whitaker was 36 in O'Malley Rides Alone as 'Ullik'.J.P. McGowanJ.P. McGowan was 49 in O'Malley Rides Alone as 'Producer, Director'Reginald LyonsReginald Lyons was 38 in O'Malley Rides Alone as 'Director of Photography'Hap DepewHap Depew was 42 in O'Malley Rides Alone as 'Director of Photography'
Jacques JaccardJacques Jaccard was 43 in O'Malley Rides Alone as 'Scenario Writer'