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]
Bartender
At the Ball
First Couple / Fisherman
Joe Karger
Bud (as William A. Quirk)
Suitor
Outside Company Office
Fleeing Aristocrat
At Party
In Studio
Bob Fulmer
June
Kittie's Fiance
An Admirer
Fra Diavolo
Mexican
Man at the Party
A Drunk
In Boarding House
Harry
Harry
Jack Trent
The Barber / A Member of the Court
Muggsy
Tom Wright, Zeke's Nephew
In Pawnshop / Party Guest
American Soldier
Loney Smith
Harry
Muggsy
Frank
Monsieur Borni
Hessian
Billy - Evelyn's Sweetheart
A Tout
John
Algie Allmore
Billy
Conqueror
Billy
Nick Walker
George
Townsman
Tom
Bank Teller
Napoleon
Harry
Neighbor
Harry
The College Boy
Harry Wright
Bobby Tucker
A rival Sweetheart
Sunbather
Feminine Customer
Cowboy
The Office Boy
Kid Pirate of Bogota
A Colored Servant
Billy
Frank's Friend
Harry Townsend
Bertie
Billy
The Gang Leader
Augustus Slip
Federico
Dick Graham
Billy
Benvenuto Torrini
A Son of Erin
Bob Burns
Billy - the Motor-Maniac
Billy Haines - the Chauffeur
Mercedes Suitor, Frank
Chinese Laundryman
Billy - the Detective
Billy
Billy
Percival
Mr. Jay Poole
The Valet
Billy
Mr. Greene
Billy
Billy
The Kind Boy
Billy - the Youngest Son
Reggie
Billy
Bill Burke - a Burglar
Billy Doolittle
Billy
Dr. Brown
Billy - the Traveler
Bobby Scrawn
Willie Finley
Billy