Broken Blossoms or The Yellow Man and the Girl
1919 · Ringside Employee (uncredited)
Evangeline
1929 · Michael
A Woman Who Sinned
1924 · Sailor
The Road to Romance
1927 · Drunkard (as Bobby Mack)
Caravan
1934 · Assistant Camera
The Student Prince in Old Heidelberg
1928 · Kellermann
The Cowboy and the Lady
1922 · Justice of the Peace
The Girl of Lost Lake
1916 · Sim Perkins
A Lady of Quality
1924 · The Groom (as Bobby Mack)
Young as You Feel
1931 · Camera Operator
Pleasure Cruise
1933 · Assistant Camera
Gates of Brass
1919
Black Beauty
1921 · Derby Ghost (as Bobby Mack)
The Girl from Montmartre
1926 · Cab Driver
While Satan Sleeps
1922 · Bones (as Bobby Mack)
Under Two Flags
1922 · Rake (as Robert Mack)
My Wild Irish Rose
1922 · Harvey Duff
Ports of Call
1925 · Sly
