Duncan RenaldoDuncan Renaldo was 41 in South of the Rio Grande as 'The Cisco Kid'.
Martín GarralagaMartín Garralaga was 50 in South of the Rio Grande as 'Pancho'.
ArmidaArmida was 34 in South of the Rio Grande as 'Pepita'.
George J. LewisGeorge J. Lewis was 41 in South of the Rio Grande as 'Miguel Sanchez'.
Lillian MolieriLillian Molieri was 20 in South of the Rio Grande as 'Dolores Gonzalez'.
Francis McDonaldFrancis McDonald was 54 in South of the Rio Grande as 'Torres'.
Charles StevensCharles Stevens was 52 in South of the Rio Grande as 'Sebastian'.
Pedro RegasPedro Regas was 48 in South of the Rio Grande as 'Luis'.
Soledad JiménezSoledad Jiménez was 70 in South of the Rio Grande as 'Mama Maria'.
Tito RenaldoTito Renaldo was >> in South of the Rio Grande as 'Manuel Gonzalez (uncredited)'.
Lambert HillyerLambert Hillyer was 56 in South of the Rio Grande as 'Director'William A. SicknerWilliam A. Sickner was 54 in South of the Rio Grande as 'Director of Photography'Ralph Gilbert BettisonRalph Gilbert Bettison was >> in South of the Rio Grande as 'Writer'Victor HammondVictor Hammond was >> in South of the Rio Grande as 'Writer'Philip N. KrasnePhilip N. Krasne was >> in South of the Rio Grande as 'Producer'William AustinWilliam Austin was 42 in South of the Rio Grande as 'Editor'Johnston McCulleyJohnston McCulley was 62 in South of the Rio Grande as 'Story'
O. HenryO. Henry would have been no older than 47 in South of the Rio Grande as 'Characters'Dave MiltonDave Milton was 57 in South of the Rio Grande as 'Art Direction'Glen GlennGlen Glenn was 37 in South of the Rio Grande as 'Sound'