Leading man in silent films until mid to late 1920s when Farnum transitioned to a character actor. Then later in life he remained in the film business as a paid extra in many films and TV shows.
The Clock
1917
Crossed Trails
1924
Sunset Boulevard
1950
Around the World in 80 Days
1956
Stagecoach
1939
Three Rogues
1931
Frontier Fury
1943
Wonder Man
1945
The Apartment
1960
The Killing
1956
California Passage
1950
Inside Detroit
1955
All About Eve
1950
North West Mounted Police
1940
Stage Struck
1948
The Winged Mystery
1917
Woman on the Run
1950
The Lost Weekend
1945
Strangers on a Train
1951
Week-End at the Waldorf
1945
The Las Vegas Story
1952
History Is Made at Night
1937
The Preview Murder Mystery
1936
The Car of Chance
1917
The House Across the Bay
1940
The Amazing Exploits of the Clutching Hand
1936
The Clean-Up
1917
Fort Osage
1952
The Galloping Devil
1920
Some Like It Hot
1959
The Narrow Margin
1952
Circumstantial Evidence
1945
Witness for the Prosecution
1957
A Letter to Three Wives
1949
Anything Once
1917
The Stooge
1951
The Greatest Show on Earth
1952
Appointment in Berlin
1943
Boom Town
1940