Bilinen Yapımlar
Bobbie Mack
The Timber Wolf
1925
Billy Winch
The Girl from Montmartre
1926
Cab Driver
Human Stuff
1920
Butler
My Wild Irish Rose
1922
Harvey Duff
The Road to Romance
1927
Drunkard (as Bobby Mack)
The Cowboy and the Lady
1922
Justice of the Peace
A Woman Who Sinned
1924
Sailor
Under Two Flags
1922
Rake (as Robert Mack)
The Bandit's Son
1927
Jake Kirby (as Bobby Mack)
The Opening Night
1927
Aaron Hinkle (as Bobby Mack)
The Student Prince in Old Heidelberg
1928
Kellermann
While Satan Sleeps
1922
Bones (as Bobby Mack)
The Devil Bear
1929
'Stub' Higgins, mine mucker
Ports of Call
1925
Sly
A Lady of Quality
1924
The Groom (as Bobby Mack)
Gates of Brass
1919
Kırık Tomurcuklar
1919
Ringside Employee (uncredited)
Smouldering Fires
1925
Member of the Committee
Evangeline
1929
Michael
The Place Beyond the Winds
1916
Street Food Seller
Black Beauty
1921
Derby Ghost (as Bobby Mack)
The Girl of Lost Lake
1916
Sim Perkins