葛丽亚·嘉逊

Greer Garson

饰：Marie Curie

沃尔特·皮金

Walter Pidgeon

饰：Pierre Curie

亨利·特拉维斯

Henry Travers

饰：Eugene Curie

艾尔伯特·贝瑟曼

Albert Bassermann

饰：Professor Jean Perot

C.奥布雷·史密斯

C. Aubrey Smith

饰：Lord Kelvin

梅·惠蒂

May Whitty

饰：Madame Eugene Curie

雷吉纳德·欧文

Reginald Owen

饰：Dr. Becquerel

范·强生

Van Johnson

饰：Reporter

玛格丽特·奥布赖恩

Margaret O'Brien

饰：Irene Curie - Age 5

詹姆斯·希尔顿

James Hilton

饰：Narration Spoken By

Mariska Aldrich

饰：Tall Woman (uncredited)

雷·柯林斯

Ray Collins

饰：Lecturer (uncredited)

乔治·戴维斯

George Davis

饰：Cart Driver (uncredited)

Harold De Becker

饰：Professor (uncredited)

Guy D'Ennery

饰：Professor (uncredited)

威廉·埃德蒙兹

William Edmunds

饰：Cart Driver (uncredited)

Nestor Eristoff

饰：Board Member (uncredited)

Al Ferguson

Al Ferguson

饰：Man at Accident (uncredited)

爱德华·菲尔丁

Edward Fielding

饰：Board Member (uncredited)

霍华德·弗里曼

Howard Freeman

饰：Prof. Constant (uncredited)

丽萨戈尔姆

Lisa Golm

饰：Lucille (uncredited)

Ilka Grüning

饰：Seamstress (uncredited)

Lumsden Hare

饰：Professor Roget (uncredited)

Teddy Infuhr

饰：Son (uncredited)

Isabel La Mal

饰：Woman at Accident (uncredited)

吉恩·洛克哈特

Gene Lockhart

饰：Bit Part (uncredited)

迈尔斯·曼德

Miles Mander

饰：Businessman (uncredited)

George Meader

饰：Singing Professor (uncredited)

Noel Mills

饰：Wedding Guest (uncredited)

Leo Mostovoy

饰：Photographer (uncredited)

阿兰·纳皮尔

Alan Napier

饰：Dr. Bladh (uncredited)

莫洛尼·奥尔森

Moroni Olsen

饰：President of Businessman's Board (uncredited)

琪琪·珀露

Gigi Perreau

饰：Eve at 18 Months (uncredited)

弗朗西斯·皮埃洛

Francis Pierlot

饰：Monsieur Michaud (uncredited)

尼塔·派克

Nita Pike

饰：Woman at Accident (uncredited)

Dorothy Gilmore

饰：Nurse (uncredited)

阿尔米拉赛逊斯

Almira Sessions

饰：Madame Michaud (uncredited)

Arthur Shields

饰：Businessman (uncredited)

Wyndham Standing

饰：King Oscar (uncredited)

雷·蒂尔

Ray Teal

饰：Driver (uncredited)

查尔斯·特罗布里奇

Charles Trowbridge

饰：Board Member (uncredited)

米哈伊尔·维萨罗夫

Michael Visaroff

饰：Proud Papa (uncredited)

Marek Windheim

Marek Windheim

饰：Jewelry Salesman (uncredited)

弗莱德里克·沃洛克

Frederick Worlock

饰：Businessman (uncredited)

Eustace Wyatt

饰：Doctor (uncredited)

维克托·弗兰森

Victor Francen

饰：President of University

Elsa Basserman

饰：Madame Perot

Tony Carson

饰：Man at Accident (uncredited)

露丝·谢林顿

Ruth Cherrington

饰：Swedish Queen (uncredited)

Franz Dorfler

饰：Assistant Tailor (uncredited)

Justine Duney

饰：Woman at Accident (uncredited)

Tay Dunn

饰：Man at Accident (uncredited)

Linda Lee Gates

饰：Perot Granddaughter (uncredited)

Marie Louise Gates

饰：Perot Granddaughter (uncredited)

詹姆斯·柯克伍德

James Kirkwood

饰：Board Member (uncredited)

Dickie Meyers

饰：Master Michaud (uncredited)

Maria Page

饰：Woman at Accident (uncredited)

罗伯特·沃克

Robert Walker

饰：David Le Gros

詹姆斯·希尔顿

James Hilton

霍华德·弗里曼

Howard Freeman

雷·柯林斯

Ray Collins

亨利·特拉维斯

Henry Travers

饰：Eugene Curie