1917
as Donald Luther
as Sid Wilson
1920
as Dr. George Wainright
1919
as Randolph Shaw
as Calvin Stone
1916
as Rolf Rutherford
as Jim Gordon
as Aaron King - Art
as Dr. Niblock (as Jack Livingstone)
as Charles Lunkin
1918
as Karl le Barron
as Reginald Dunstan
as Captain Drake
as Martin Ellsworth
as Brian Trelawney
as Stephen Pachmann (as Jack Livingstone)
as Dave Langdon
as Claude Roberts
1923
as Douglas Ferguson
1921
as James Norvall
