Lirios rotos
1919
Ringside Employee (uncredited)
El príncipe estudiante
1928
Kellermann
Evangeline
1929
Michael
La llama del amor
1925
Member of the Committee
Under Two Flags
1922
Rake (as Robert Mack)
The Place Beyond the Winds
1916
Street Food Seller
Black Beauty
1921
Derby Ghost (as Bobby Mack)
While Satan Sleeps
Bones (as Bobby Mack)
The Bandit's Son
1927
Jake Kirby (as Bobby Mack)
The Devil Bear
'Stub' Higgins, mine mucker
The Timber Wolf
Billy Winch
Ports of Call
Sly
The Girl from Montmartre
1926
Cab Driver
Human Stuff
1920
Butler
My Wild Irish Rose
Harvey Duff
A Lady of Quality
1924
The Groom (as Bobby Mack)
The Opening Night
Aaron Hinkle (as Bobby Mack)
Gates of Brass
The Cowboy and the Lady
Justice of the Peace
The Girl of Lost Lake
Sim Perkins
