Lillian Gish
— Mimi
John Gilbert
— Rodolphe
Renée Adorée
— Musette
Roy D'Arcy
— Vicomte Paul
Edward Everett Horton
— Benoit - Janitor
Karl Dane
— Benoit - Janitor
Gino Corrado
— Marcel
George Hassell
— Schaunard
Mathilde Comont
— Madame Benoit
Eugene Pouyet
— Bernard
Frank Currier
— Theatre Manager
David Mir
— Alexis
Catherine Vidor
— Louise
Valentina Zimina
— Phemie
Agostino Borgato
— Editor (uncredited)