Pat O'MalleyPat O'Malley was 34 in The Mine with the Iron Door as 'Hugh Edwards'.
Dorothy MackaillDorothy Mackaill was 21 in The Mine with the Iron Door as 'Marta Hillgrove'.
Raymond HattonRaymond Hatton was 37 in The Mine with the Iron Door as 'The Lizard'.
Charles MurrayCharles Murray was 52 in The Mine with the Iron Door as 'Bob Hill'.
Bert WoodruffBert Woodruff was 68 in The Mine with the Iron Door as 'Thad Grove'.
Mitchell LewisMitchell Lewis was 44 in The Mine with the Iron Door as 'Sonora Jack'.
Mary CarrMary Carr was 50 in The Mine with the Iron Door as 'St. Jimmy's mother'.
William Collier Jr.William Collier Jr. was 22 in The Mine with the Iron Door as 'Chico'.
Creighton HaleCreighton Hale was 36 in The Mine with the Iron Door as 'St. Jimmy'.
Robert FrazerRobert Frazer was 33 in The Mine with the Iron Door as 'Natachee'.
Clarence BurtonClarence Burton was 42 in The Mine with the Iron Door as 'The Sheriff'.
Sam WoodSam Wood was 41 in The Mine with the Iron Door as 'Director'
Glen MacWilliamsGlen MacWilliams was 26 in The Mine with the Iron Door as 'Director of Photography'Arthur F. StatterArthur F. Statter was >> in The Mine with the Iron Door as 'Writer'Mary Alice ScullyMary Alice Scully was >> in The Mine with the Iron Door as 'Writer'
Hope LoringHope Loring was 30 in The Mine with the Iron Door as 'Screenplay'Louis D. LightonLouis D. Lighton was 28 in The Mine with the Iron Door as 'Screenplay'Harold Bell WrightHarold Bell Wright was >> in The Mine with the Iron Door as 'Novel'