Carol Dempster. Carol Dempster was 22 in Isn't Life Wonderful as 'Inga'.
Neil Hamilton. Neil Hamilton was 25 in Isn't Life Wonderful as 'Paul'.
Erville Alderson. Erville Alderson was 42 in Isn't Life Wonderful as 'The Professor'.
Helen Lowell. Helen Lowell was 58 in Isn't Life Wonderful as 'The Grandmother'.
Marcia Harris. Marcia Harris was 56 in Isn't Life Wonderful as 'The Aunt'.
Frank Puglia. Frank Puglia was 32 in Isn't Life Wonderful as 'Theodor'.
Lupino Lane. Lupino Lane was 32 in Isn't Life Wonderful as 'Rudolph'.
Hans Adalbert Schlettow. Hans Adalbert Schlettow was 36 in Isn't Life Wonderful as 'Leader of the Workers'.
Paul Rehkopf. Paul Rehkopf was 52 in Isn't Life Wonderful as 'Hungry Worker'.
Robert Scholtz. Robert Scholtz was >> in Isn't Life Wonderful as 'Hungry Worker'.Walter Plimmer. Walter Plimmer was >> in Isn't Life Wonderful as 'The American'.Desha Delteil. Desha Delteil was >> in Isn't Life Wonderful as 'Cabaret Dancer'.
D.W. Griffith. D.W. Griffith was 49 in Isn't Life Wonderful as 'Director, Writer, Producer'Hendrik Sartov. Hendrik Sartov was >> in Isn't Life Wonderful as 'Director of Photography'Harold S. Sintzenich. Harold S. Sintzenich was 40 in Isn't Life Wonderful as 'Director of Photography'