William Elliott. William Elliott was 29 in When We Were Twenty-One as 'Richard Audaine, 'The Imp''.
Charles Waldron. Charles Waldron was 40 in When We Were Twenty-One as 'Dick Carew'.
Marie Empress. Marie Empress was 31 in When We Were Twenty-One as 'The Firefly'.
Winifred Allen. Winifred Allen was 18 in When We Were Twenty-One as 'Peggy'.
Arthur Hoops. Arthur Hoops was 45 in When We Were Twenty-One as 'The Trinity'.
Charles Coleman. Charles Coleman was 29 in When We Were Twenty-One as 'The Trinity'.
George Backus. George Backus was 57 in When We Were Twenty-One as 'The Trinity'.
Helen Lutrell. Helen Lutrell was 22 in When We Were Twenty-One as 'Phyllis'.Mrs. Gordon. Mrs. Gordon was >> in When We Were Twenty-One as 'Mrs. Ericson'.
Edwin S. Porter. Edwin S. Porter was 44 in When We Were Twenty-One as 'Director'H.V. Esmond. H.V. Esmond was >> in When We Were Twenty-One as 'Screenplay'
Daniel Frohman. Daniel Frohman was 63 in When We Were Twenty-One as 'Presenter'
Hugh Ford