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