As Actor/Actress
Police
Crooked Preacher / Second Cop
The Champion
Sparring Partner
Triple Trouble
Cook / Pickpocket
Work
The Husband
Down on the Farm
The Man of Mystery
The Tramp
Minister
The Bank
Another Janitor
Shanghaied
First Shanghaied Seaman
Hearts and Flowers
Indignant Nobleman
Shanghaied Lovers
Sailor (uncredited)
In the Park
Sausage Thief
Smile Please
Father in Portrait Session (uncredited)
Yankee Doodle in Berlin
Ludwig - Asylum Keeper
The Extra Girl
Comedian in Derby
Don't Weaken!
The Pianist (uncredited)
Skirts
Sheriff Nell's Tussle
Silk Hat Cecil aka Jersey City Joe (as William Armstrong)
By the Sea
Man in Straw Hat
A Woman
Father's Friend
Love, Honor and Behave
The District Attorney / Maitre d'
When Knights Were Cold
Earl of Tabasco, a Hot Knight (as William Armstrong)
Conductor 1492
Drunk at Party (uncredited)
In Dutch
The Quack Doctor
Doc Pillsbury
Hard Knocks and Love Taps
The School Bully (uncredited)
One Spooky Night
The Chauffeur
Rip & Stitch: Tailors
The Neighbor's Rival
The Man Inside
Lt. Lane
Gertie's Gasoline Glide
Billy
When Summer Comes
The Fortune Hunter