John St. Polis

as Opera Conductor (uncredited)

as Comte Philip de Chagny

as Surgeon (uncredited)

as Etienne Laurier

as Glidden Associate (uncredited)

as Professor (uncredited)

as Dr. John M. Besant

as Dr. Rinewulf

as Carl Roemer

as Minor Role (uncredited)

as Doctor Consoling Nasa (Uncredited)

as Caleb Delthern

as Self - Celebrity Actor in Commissary

as Nate Snow

as Passport Official at Airport

as Roger Morton

as Grover Cromwell

as Pa Kelly

as John Rountree

as Judge Advocate (as John M. St. Polis)

as Dr. Munro

as Davis

as Pedro

as Simkins

as French Police Investigator (uncredited)

as Mr. Abrams

as Banker (uncredited)

as Pat Doyle

as Dr. Schifflen

as General

as Serafin, Arturo's Butler

as Colonel de Gontran (Prologue)

as Doc Hunter

as Prof. Trowbridge

as Jerome T. Shelby

as Dr. McDonald

as Attorney General Davis (uncredited)

as Defense attorney

as Judge

as Superintendent Keene

as Robert Henley

as The Imam Mahmud

as Don Diego

as Dr. Niergardt

as Jim

as John Nichols

as Townsman

as John J. Martin

as John Tracy

as Sheriff Sam Corwin

as Von Kemper

as Coxon

as Crane

as Chandler Elliott

as Governor

as Doctor

as Hotel Manager

as Dr. Copin

as Dr. Mark Wyndram

as Monahan

as Mouvet

as Judge

as Kaiser

as U.S. Ambassador

as Hiram Burbeck

as Jean Paurel

as The King

as John Crawshay

as Rossland (as John Sainpolis)

as Colonel Charles Ormsby

as Philip Vantine

as Joseph Manners

as Defense Attorney

as Andrew Stratton

as Inspector

as Milo Bleech (as John Sainpolis)

as Prof. Leopold Eberhardt (as John Sainpolis)

as Defense Attorney

as Harvey Brooks

as Comte de Maigny

as Skinner (as John Sainpolis)

as André du Vallois

as Ridgeway (modern sequence)

as Mark Kelsey (as John Sainpolis)

as Dexter

as Madeleine's Father

as Erastus Mason

as Jeffrey Bretton

as Judge Hoyt

as Andrew Lane

as Father

as Dr. Philip Logan

as Count Filippo Sturani

as Mario

as Polk

as Dejoie

as Duvernet

as David Moulton

as Sam Tupper

as Black Jack Burg

as Clavering

as Dr. Hamilton Welsh

as Edwin Bryce

as Fedia

as Dr. Hugh Ellis

as Hanby