William Andrew 'Billy' Quirk (March 27, 1873 – April 20, 1926) was an American stage and silent film actor. He performed in more than 180 films between 1909 and 1924. Gem Motion Picture Company produced a series of "Billy"-titled pictures starring Quirk.
[biography (excerpted) from Wikipedia]
A Bride for a Knight
My Old Kentucky Home
As Loney Smith
To Save Her Soul
Broadway Broke
As Joe Karger
Algie, the Miner
As Algie Allmore
The Glimpses of the Moon
As Bob Fulmer
The Web of Life
As The Valet
Billy the Bear Tamer
As Billy
The Mountaineer's Honor
As Townsman
His Day Out
As Feminine Customer
The Egyptian Mummy
As Dick Graham
Pippa Passes
As In Studio
Getting Even
As Bud (as William A. Quirk)
The Son's Return
In the Year 2000
As The Gang Leader
A Strange Meeting
As A Drunk
The Broken Locket
As Outside Company Office
A Comedy of Errors
As Billy
Intolerance: Love's Struggle Throughout the Ages
As Bartender
Lines of White on a Sullen Sea
As First Couple / Fisherman
Cherry
Sweet and Twenty
As Frank
Canned Harmony
As Billy - Evelyn's Sweetheart
The Woman from Mellon's
As Harry Townsend
A Rich Revenge
As Harry
The Smoker
As George
May and December
As June
Never Again
As A rival Sweetheart
Muggsy's First Sweetheart
As Muggsy
Muggsy Becomes a Hero
As Muggsy
When We Were in Our 'Teens
As Tom
His Wife's Visitor
As Harry Wright
The Mexican Sweethearts
As American Soldier
They Would Elope
As Harry
Oh, Uncle!
As Tom Wright, Zeke's Nephew
A Midnight Adventure
As Mercedes Suitor, Frank
The Test
As Harry
Success
As Nick Walker
Billy's Strategy
As Billy
The Little Darling
As In Boarding House
Serious Sixteen
Fra Diavolo
As Fra Diavolo
Pranks
As Sunbather
A Terrible Lesson
As Frank's Friend
Parson Sue
As Cowboy
A Man's a Man
As A Son of Erin
Cousins of Sherlocko
An Affair of Hearts
As Monsieur Borni
The Dixie Handicap
As A Tout
A Simple Mistake
As Augustus Slip
The Evolution of Percival
As Percival
The Green Cat
As Billy
The Maid from Sweden
As Billy Haines - the Chauffeur
Father's Timepiece
As Reggie
In Bridal Attire
As John
Forcing Dad's Consent
As Billy
The Master of His House
As Mr. Greene
The Young Man Who 'Figgered'
As Bobby Tucker
A Study in Tramps
As Bobby Scrawn
Spades are Trumps
As Benvenuto Torrini
The Vanishing Vault
As Billy
Burglarius Billy
As Billy
Our Fairy Play
As Willie Finley
Bertie’s Stratagem
As Bertie
Billy's Wager
As Billy
Uncle Bill
As Jack Trent
The Boarding House Feud
As Billy
1776, or The Hessian Renegades
As Hessian
What's Your Hurry?
As Harry
The Faded Lilies
As At Party
A Corner in Wheat
The Necklace
As In Pawnshop / Party Guest
The Renunciation
As Kittie's Fiance
The Gibson Goddess
As An Admirer
Nursing a Viper
As Fleeing Aristocrat
The Last Deal
As Bank Teller
Faithful
As Neighbor
The Oath and the Man
The Two Brothers
As Mexican
Wilful Peggy
As Man at the Party
The Redman's View
As Conqueror
The Light That Came
As Suitor
Through the Breakers
As At the Ball
The Hater of Women
Playing Trumps
As Harry
Phantom Paradise
As The Office Boy
The Man Worthwhile
As Napoleon
Planting Time
As The College Boy
A Solax Celebration
As Kid Pirate of Bogota
Mignon
As Federico
Lend Me Your Wife
As Billy
Hubby Does the Washing
As Mr. Jay Poole
The Glory of Light
As The Kind Boy
Father and the Boys
As Billy - the Youngest Son
Between Two Fires
As Bill Burke - a Burglar
Treasures on the Wing
As Dr. Brown
The Idol Worshipper
As Chinese Laundryman