Pat O'Malley. Pat O'Malley was 34 in The Mine with the Iron Door as 'Hugh Edwards'.
Dorothy Mackaill. Dorothy Mackaill was 21 in The Mine with the Iron Door as 'Marta Hillgrove'.
Raymond Hatton. Raymond Hatton was 37 in The Mine with the Iron Door as 'The Lizard'.
Charles Murray. Charles Murray was 52 in The Mine with the Iron Door as 'Bob Hill'.
Bert Woodruff. Bert Woodruff was 68 in The Mine with the Iron Door as 'Thad Grove'.
Mitchell Lewis. Mitchell Lewis was 44 in The Mine with the Iron Door as 'Sonora Jack'.
Mary Carr. Mary 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 Hale. Creighton Hale was 36 in The Mine with the Iron Door as 'St. Jimmy'.
Robert Frazer. Robert Frazer was 33 in The Mine with the Iron Door as 'Natachee'.
Clarence Burton. Clarence Burton was 42 in The Mine with the Iron Door as 'The Sheriff'.
Sam Wood. Sam Wood was 41 in The Mine with the Iron Door as 'Director'
Glen MacWilliams. Glen MacWilliams was 26 in The Mine with the Iron Door as 'Director of Photography'Arthur F. Statter. Arthur F. Statter was >> in The Mine with the Iron Door as 'Writer'Mary Alice Scully. Mary Alice Scully was >> in The Mine with the Iron Door as 'Writer'
Hope Loring. Hope Loring was 30 in The Mine with the Iron Door as 'Screenplay'Louis D. Lighton. Louis D. Lighton was 28 in The Mine with the Iron Door as 'Screenplay'Harold Bell Wright. Harold Bell Wright was >> in The Mine with the Iron Door as 'Novel'