William BoydWilliam Boyd was 42 in Rustlers' Valley as 'Hopalong Cassidy'.
George 'Gabby' HayesGeorge 'Gabby' Hayes was 52 in Rustlers' Valley as 'Windy Halliday'.
Russell HaydenRussell Hayden was 25 in Rustlers' Valley as 'Lucky Jenkins'.
Morris AnkrumMorris Ankrum was 40 in Rustlers' Valley as 'Glen Randall'.
Muriel EvansMuriel Evans was 27 in Rustlers' Valley as 'Agnes Randall'.
Lee J. CobbLee J. Cobb was 25 in Rustlers' Valley as 'Cal Howard'.
Ted AdamsTed Adams was 47 in Rustlers' Valley as 'Taggart'.
Nate WattNate Watt was 48 in Rustlers' Valley as 'Director'
Harry O. HoytHarry O. Hoyt was 51 in Rustlers' Valley as 'Dialogue, Screenplay'Harry ShermanHarry Sherman was 52 in Rustlers' Valley as 'Producer'Sherman A. RoseSherman A. Rose was 22 in Rustlers' Valley as 'Editor'
Russell HarlanRussell Harlan was 33 in Rustlers' Valley as 'Cinematography'Clarence E. MulfordClarence E. Mulford was >> in Rustlers' Valley as 'Characters'Lewis J. RachmilLewis J. Rachmil was 29 in Rustlers' Valley as 'Art Direction'