On his wedding eve Henry Halleck opens a sealed envelope which has been handed down to each generation, and learns that the family is cursed with a lust for drink. He signs the pledge which bears the signatures of his fathers.

James Vincent
as Henry Halleck

Marguerite Courtot
as Helen Halleck - Henry's Wife

Tom Moore
as Jack Halleck - the Son

Alice Hollister
as Maud Halleck - Jack's Wife

Harry F. Millarde
as Harry Halleck - the Grandson

Anna Q. Nilsson
as Anna Halleck - Harry's Wife

Guy Coombs
as Forbes