Lon Chaney as Quasimodo

Patsy Ruth Miller as Esmeralda

Norman Kerry as Phoebus de Chateaupers

Kate Lester as Madame de Condelaurier

Winifred Bryson as Fleur de Lys

Nigel De Brulier as Don Claudio

Brandon Hurst as Jehan

Ernest Torrence as Clopin

Tully Marshall as El Rey Luis XI

Harry von Meter as Mons. Neufchatel

Raymond Hatton as Gringoire

Nick De Ruiz as Mons. Le Torteru

Eulalie Jensen as Marie

Roy Laidlaw as Charmolu

Ray Myers as Charmolu's Assistant

William Parke as Josephus

Gladys Brockwell as Sister Gudule

John Cossar as Judge of the Court

Edwin Wallock as King's Chamberlain

Fred Behrle as Undetermined Role (uncredited)

Joe Bonomo as (uncredited)

Earl Gordon Bostwick as Undetermined Minor Role (uncredited)

Helen Broneau as (uncredited)

C.E. Collins as Undetermined Role (uncredited)

Jim Collins as Undetermined Role (uncredited)

Harry De Vere as (uncredited)

Louise Emmons as Old Woman on Staircase (uncredited)

Charles Farrell as (uncredited)

Al Ferguson as (uncredited)

Max Garnetz as (uncredited)

John George as (uncredited)

Eva Gordon as Casare Gravina (uncredited)

John Gough as Prisoner in Torture Chamber (uncredited)

Cesare Gravina as (uncredited)

Marion Gray as Woman at Ball (uncredited)

Charles Haefeli as Undetermined Role (uncredited)

Fred Herzog as Undetermined Role (uncredited)

Karl Holl as Man in Crowd (uncredited)

Alfred Hollingsworth as Undetermined Role (uncredited)

Harry Holman as Fat Man (uncredited)

Al Hoxie as Soldier (uncredited)

Jay Hunt as (uncredited

Arthur Hurni as (uncredited)

Paul Hurst as Emeralda's Torturer (uncredited)

John Impolito as Undetermined Role (uncredited)

Gladys Johnston as Bit Role (uncredited)

Bob Kortman as Hook-Hand (uncredited)

Louise La Planche as Baby Esmeralda (uncredited)

Ethan Laidlaw as (uncredited)

Eva Lewis as (uncredited)

Elmo Lincoln as (uncredited)

William Lloyd as Priest Escorting Rey Luis XI (uncredited)

Eric Mack as (uncredited)

Andy MacLennan as Bit Role (uncredited)

Albert MacQuarrie as (uncredited)

George MacQuarrie as (uncredited)

Harry Mann as Undetermined Role (uncredited)

Alex Manuel as (uncredited)

Louis Miller as Undetermined Role (uncredited)

Dorothy Mueller as Townswoman (uncredited)

William O'Rourke as Bit Part (uncredited)

Russ Powell as Undetermined Role (uncredited)

Albert Prisco as Undetermined Role (uncredited)

Mabel Richardson as (uncredited)

Walter Rodgers as Undetermined Role (uncredited)

Gilbert Roland as Extra (uncredited)

Eugene H. Roth as Undetermined Minor Role (uncredited)

Lou Salter as Undetermined Role (uncredited)

Nick Shaid as Undetermined Role (uncredited)

Jane Sherman as (uncredited)

Lydia Yeamans Titus as (uncredited)

Rene Traveletti as (uncredited)

Pearl Tupper as (uncredited)

Robert Wahlberg as (uncredited)

Malcolm Waite as (uncredited)

Fred Walker as Bit Role (uncredited)

Fanny Warren as Beggar Woman (uncredited)

Clarence Wilson as Undetermined Role (uncredited)