John St. Polis

as Professor (uncredited)

as Simkins

as Doc Hunter

as Joseph Manners

as Minor Role (uncredited)

as Davis

as Superintendent Keene

as Carl Roemer

as Townsman

as Pat Doyle

as Roger Morton

as Crane

as Caleb Delthern

as Chandler Elliott

as Coxon

as Doctor

as Mr. Abrams

as Sheriff Sam Corwin

as Jim

as Dr. Munro

as Opera Conductor (uncredited)

as Jerome T. Shelby

as Prof. Trowbridge

as Attorney General Davis (uncredited)

as Defense attorney

as John J. Martin

as French Police Investigator (uncredited)

as Governor

as Grover Cromwell

as Colonel Charles Ormsby

as Banker (uncredited)

as Doctor Consoling Nasa (Uncredited)

as John Tracy

as Glidden Associate (uncredited)

as Dr. McDonald

as Robert Henley

as Dr. Schifflen

as John Nichols

as Dr. Niergardt

as U.S. Ambassador

as Passport Official at Airport

as General

as Hotel Manager

as Serafin, Arturo's Butler

as Madeleine's Father

as Dr. Mark Wyndram

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

as Dr. Rinewulf

as Pedro

as The Imam Mahmud

as Don Diego

as Judge

as Judge

as Polk

as Philip Vantine

as Von Kemper

as John Rountree

as Andrew Stratton

as Dr. John M. Besant

as Pa Kelly

as Father

as Defense Attorney

as Mouvet

as Surgeon (uncredited)

as Erastus Mason

as Comte de Maigny

as Prof. Leopold Eberhardt (as John Sainpolis)

as Count Filippo Sturani

as Mark Kelsey (as John Sainpolis)

as Inspector

as Comte Philip de Chagny

as Dexter

as Ridgeway (modern sequence)

as André du Vallois

as Dr. Philip Logan

as Rossland (as John Sainpolis)

as Monahan

as Colonel de Gontran (Prologue)

as The King

as Hiram Burbeck

as Milo Bleech (as John Sainpolis)

as Mario

as Defense Attorney

as Dr. Copin

as John Crawshay

as Self - Celebrity Actor in Commissary

as Andrew Lane

as Nate Snow

as Skinner (as John Sainpolis)

as Etienne Laurier

as Jean Paurel

as Jeffrey Bretton

as Kaiser

as Black Jack Burg

as Sam Tupper

as Judge Hoyt

as David Moulton

as Harvey Brooks

as Clavering

as Edwin Bryce

as Dejoie

as Duvernet

as Dr. Hamilton Welsh

as Hanby

as Fedia

as Albert Sassoon

as Dr. Hugh Ellis

as Pres. Alvarez