Name	Known for
Predrag 'Miki' Manojlovic Edward Teller (as Miki Manojlovic) Edward Teller (as Miki Manojlovic) See fewer	Underground (1995)
Jean-Paul Muel Leo Szilard Leo Szilard See fewer	The Visitors (1993)
Maury Chaykin General Leslie Groves General Leslie Groves See fewer	My Cousin Vinny (1992)
Tom Rack Robert Oppenheimer Robert Oppenheimer See fewer	300 (2006)
Pier Paolo Capponi Enrico Fermi (as Pier-Paolo Capponi) Enrico Fermi (as Pier-Paolo Capponi) See fewer	Naked Violence (1969)
Myriam Mézières Gertrude Weiss Gertrude Weiss See fewer	Fleurs de sang (2002)
Géza Kovács Otto Frisch Otto Frisch See fewer	The Dead Zone (1983)
Vincent Grass Hans Bethe Hans Bethe See fewer	The Chronicles of Narnia: Prince Caspian (2008)
Marie Bunel Mici Teller Mici Teller See fewer	The Chorus (2004)
Denis Forest Klaus Fuchs Klaus Fuchs See fewer	The Mask (1994)
Michael Ironside Werner Heisenberg Werner Heisenberg See fewer	Starship Troopers (1997)
Peter Chatel Carl von Weizsacker Carl von Weizsacker See fewer	Fox and His Friends (1975)
Peter Dvorsky Ernest Lawrence Ernest Lawrence See fewer	Videodrome (1983)
Rosemary Dunsmore Jean O'Leary Jean O'Leary See fewer	Orphan Black (2013)
Amy Werba Laura Fermi Laura Fermi See fewer	Hands of Steel (1986)
Jean-Gabriel Nordmann John von Neumann John von Neumann See fewer	Napoléon (2002)
Maryline Even Irene Joliot-Curie (as Marilyn Even) Irene Joliot-Curie (as Marilyn Even) See fewer	Two Days in Paris (2007)
Jacques Perrin Frederic Joliot-Curie Frederic Joliot-Curie See fewer	Z (1969)
Denis Manuel Albert Einstein Albert Einstein See fewer	Les faucheurs de marguerites (1974)
Maud Rayer Lise Meitner Lise Meitner See fewer	A Very Long Engagement (2004)
Barry Morse Secretary Stimson Secretary Stimson See fewer	Whoops Apocalypse (1982)
Ian Marshall James Chadwick James Chadwick See fewer	Outcast (1999)
Jean-Claude Deret Niels Bohr Niels Bohr See fewer	An American Werewolf in Paris (1997)
Jean-Louis Rolland Earl of Suffolk Earl of Suffolk See fewer	Race for the Bomb (1987)
Charles Millot Otto Hahn Otto Hahn See fewer	The Train (1964)
Michael Morris Company Executive (as Michaël Morris) Company Executive (as Michaël Morris) See fewer	Frantic (1988)
Bruno Balp War Minister War Minister See fewer	Her and She and Him (1970)
Huguette Faget Marie Curie (as Hugette Faget) Marie Curie (as Hugette Faget) See fewer	Race for the Bomb (1987)
William Doherty Weapons Testing Colonel Weapons Testing Colonel See fewer	Marie Antoinette (2006)
François Dalou Company President Company President See fewer	Bernadette (1988)
Cynthia Ashperger Jean Tatlock (as Cintija Asperger Eastman) Jean Tatlock (as Cintija Asperger Eastman) See fewer	Race for the Bomb (1987)
Anna Gaylor Landlady Landlady See fewer	The Visitors (1993)
Boris Bakal Young Scientist (uncredited) Young Scientist (uncredited) See fewer	Vitic Dances (2023)
Silvije Petranovic Young Nazi (uncredited) Young Nazi (uncredited) See fewer	The Society of Jesus (2004)