The Musketeers of Pig Alley

Elmer Booth

Snapper Kid, Musketeers Gang Leader

Lillian Gish

The Little Lady

Walter Miller

The Musician

Harry Carey

Snapper's Sidekick

Clara T. Bracy

The Little Lady's Mother

Alfred Paget

Rival Gang Leader

John T. Dillon

Policeman

Madge Kirby

The Little Lady's Friend / In Alley

Robert Harron

Rival Gang Member / In Alley / At Dance

W.C. Robinson

Rival Gang Member

Adolph Lestina

The Bartender / On Street

Jack Pickford

Rival Gang Member / At Dance

Gertrude Bambrick

At Dance

Lionel Barrymore

The Musician's Friend

Christy Cabanne

At Dance (uncredited)

Donald Crisp

Rival Gang Member (uncredited)

Frank Evans

At Dance (uncredited)

Dorothy Gish

Frizzy-Haired Woman in Street (uncredited)

Walter P. Lewis

In Alley / At Dance (uncredited)

Antonio Moreno

Musketeers Gang Member / At Dance (uncredited)