Charles Hill Mailes
— The Father, a Physician
Charles West
— The Son
Blanche Sweet
— The Son's Fiancée
Dorothy Bernard
— The Secretary
Robert Harron
— At Soda Fountain
Dell Henderson
— Dopokoke Factory Employee (uncredited)
Walter Hiers
— At Soda Fountain (uncredited)
Alfred Paget
— Dopokoke Factory Employee (uncredited)
Kate Toncray
— At Soda Fountain (uncredited)
Grace Henderson
— The Landlady
William Bechtel
— Dopokoke Factor Employee
Christy Cabanne
— One of the Son's Friends / At Soda Fountain
Edward Dillon
— At Soda Fountain
Edna Foster
— At Soda Fountain
Harry Hyde
— One of the Son's Friends
J. Jiquel Lanoe
— At Soda Fountain
Gus Pixley
— At Soda Fountain
W.C. Robinson
— At Soda Fountain
Ynez Seabury
— At Soda Fountain