保罗·穆尼

Paul Muni

饰：Dr. Louis Pasteur

约瑟芬·哈钦森

Josephine Hutchinson

饰：Marie Pasteur

安妮塔·露易丝

Anita Louise

饰：Annette Pasteur

唐纳德·伍兹

Donald Woods

饰：Dr. Jean Martel

弗里兹·雷伯

Fritz Leiber

饰：Dr. Charbonnet

亨利·奥尼尔

Henry O'Neill

饰：Dr. Emile Roux

Porter Hall

Porter Hall

饰：Dr. Rosignol

Raymond Brown

饰：Dr. Radisse

Herbert Heywood

饰：Boncourt

阿基姆·坦米罗夫

Akim Tamiroff

饰：Dr. Zaranoff

哈利韦尔·霍布斯

Herbert Halliwell Hobbes

饰：Dr. Lister

弗兰克·瑞切尔

Frank Reicher

饰：Dr. Pfeiffer

迪基·穆尔

Dickie Moore

饰：Joseph Meister

Ruth Robinson

饰：Mrs. Meister

Iphigenie Castiglioni

饰：Empress Eugenie

Herbert Corthell

饰：Louis Adophe Thiers

比尔·埃利奥特

Bill Elliott

饰：Reporter (as Gordon Elliott)

沃尔特·金斯福特

Walter Kingsford

饰：Napoleon III

Robert Strange

饰：Magistrate

理查德·亚历山大

Richard Alexander

饰：Burly farmer (uncredited)

安德烈·贝兰杰

George Beranger

饰：Assistant (uncredited)

William Burress

饰：Doctor (uncredited)

惠顿·钱伯斯

James Wheaton Chambers

饰：Alsatian (uncredited)

Mabel Colcord

饰：A Lady (uncredited)

Alphonse Ethier

饰：Finance Minister (uncredited)

Brenda Fowler

饰：Midwife (uncredited)

Baron Hesse

饰：Fat doctor (uncredited)

Otto Hoffman

饰：Farmer (uncredited)

威尔弗雷德·卢卡斯

Wilfred Lucas

饰：Reporter (uncredited)

Eric Mayne

饰：Lord Chamberlain (uncredited)

弗兰克·梅奥

Frank Mayo

饰：Sadi Carnot (uncredited)

伦纳德米迪

Leonard Mudie

饰：Coachman (uncredited)

坦普·皮戈特

Tempe Pigott

饰：Woman (uncredited)

Jack Santoro

饰：Reporter (uncredited)

Ferdinand Schumann-Heink

饰：Reporter (uncredited)

C. Montague Shaw

饰：British Reporter (uncredited)

Leonid Snegoff

饰：Russian Ambassador (uncredited)

爱德华·范·斯隆

Edward Van Sloan

饰：Chairman (uncredited)

Fred Walton

饰：Government inspector (uncredited)

尼尔斯·韦尔奇

Niles Welch

饰：Courier (uncredited)

Lottie Williams

饰：Cecile (uncredited)

Manson Behfeld

Manson Behfeld

饰：Farm Boy (uncredited)

J. Bonini

J. Bonini

饰：Intern (uncredited)

弗兰克·达里恩

Frank Darien

饰：Academy Member (uncredited)

艾迪·朱

Eddie Dew

饰：Man (uncredited)

Florence Fair

饰：Undetermined Role (uncredited)

Ralph Fitzsimmons

饰：Doctor (uncredited)

Blanche Franke

饰：Nurse (uncredited)

Otto Fries

饰：Servant (uncredited)

Isabel La Mal

饰：Maid (uncredited)

Jean Perry

饰：Doctor (uncredited)

Frederick Peters

饰：Blacksmith (uncredited)

John Picorri

饰：Doctor (uncredited)

Anders Van Haden

Anders Van Haden

饰：Undetermined Role (uncredited)

Frank Ward

饰：Child (uncredited)

保罗·魏格尔

Paul Weigel

饰：Undetermined Role (uncredited)

Marie Wells

饰：Nurse (uncredited)

Demetrius Alexis