1921
as James Norvall
1917
as Donald Luther
1918
as Reginald Dunstan
as Grant Barton
1916
as Rolf Rutherford
1923
as Bob Harvey
as Calvin Stone
1920
as Dr. George Wainright
as Karl le Barron
as Martin Ellsworth
as Carey Larned
as Dr. Niblock (as Jack Livingstone)
1914
as Jack Livingston
as Ward Hutton
as Brian Trelawney
1922
as Gene Stratton
as Captain Drake
as Jim Gordon
as Claude Roberts
