Como Actor/Actriz
Broken Blossoms or The Yellow Man and the Girl
Ringside Employee (uncredited)
The Student Prince in Old Heidelberg
Kellermann
The Girl from Montmartre
Cab Driver
Gates of Brass
The Girl of Lost Lake
Sim Perkins
Evangeline
Michael
Ports of Call
Sly
A Lady of Quality
The Groom (as Bobby Mack)
Under Two Flags
Rake (as Robert Mack)
The Cowboy and the Lady
Justice of the Peace
While Satan Sleeps
Bones (as Bobby Mack)
Smouldering Fires
Member of the Committee
Black Beauty
Derby Ghost (as Bobby Mack)
The Timber Wolf
Billy Winch
My Wild Irish Rose
Harvey Duff
The Place Beyond the Winds
Street Food Seller
The Opening Night
Aaron Hinkle (as Bobby Mack)
Human Stuff
Butler
The Bandit's Son
Jake Kirby (as Bobby Mack)
The Devil Bear
'Stub' Higgins, mine mucker
