杰夫·高布伦

Jeff Goldblum

饰：Jim Watson

蒂姆·皮戈特-史密斯

Tim Pigott-Smith

饰：Francis Crick

阿伦·霍华德

Alan Howard

饰：Maurice Wilkins

茱丽叶特·斯蒂文森

Juliet Stevenson

饰：Rosalind Franklin

贝齐·布兰特利

Betsy Brantley

饰：Elizabeth Watson

约翰·莫雷诺

John Moreno

饰：Vittorio Luzzati

Daniel André Pageon

Daniel André Pageon

饰：First Colleague

伊夫·奥伯特

Yves Aubert

饰：Second Colleague

Anthony Benson

饰：J.T. Randall

Clive Panto

Clive Panto

饰：Max Perutz

Rupert Massey

Rupert Massey

饰：John Kendrew

杰弗里·蔡特

Geoffrey Chater

饰：Sir Lawrence Bragg

Nicholas Fry

Nicholas Fry

饰：Raymond Gosling

Tom McCabe

饰：Bill Seeds

Petronella Ford

饰：Odile Crick

Ian Harvey

Ian Harvey

饰：Bruce Fraser

Vass Anderson

Vass Anderson

饰：Alex Stokes

Jill Johnson

Jill Johnson

饰：Freda Ticehurst

Rachel Weaver

饰：First French Girl

凯瑟琳·卡特

Katherine Kath

饰：Pop Prior

Gaby Lister

饰：Second French Girl

David Allister

David Allister

饰：John Griffith

Anna Skye

Anna Skye

饰：Girl at Party

林顿·布洛克

Lyndon Brook

饰：Erwin Chargaff

文森特·马泽洛

Vincent Marzello

饰：Peter Pauling

Ray Charleson

饰：Jerry Donohue