Lon Chaney
as Erik, The Phantom
Mary Philbin
as Christine Daae
Norman Kerry
as Vicomte Raoul de Chagny
Arthur Carewe
as Ledoux
Gibson Gowland
as Simon Buquet
John Sainpolis
as Comte Philip de Chagny
Snitz Edwards
as Florine Papillon
Virginia Pearson
as Carlotta's Mother
Mary Fabian
as Carlotta
Edith Yorke
as Mama Valerius (uncredited)
Cesare Gravina
as Manager (uncredited)
Bernard Siegel
as Joseph Buquet (uncredited)