斯嘉丽·约翰逊
Scarlett Johansson
饰：露西 Lucy
摩根·弗里曼
Morgan Freeman
饰：诺曼博士 Professor Norman
安娜丽·提普顿
Analeigh Tipton
饰：露西室友 Caroline
崔岷植
최민식
饰：张先生 Mr. Jang
阿马尔·维克德
Amr Waked
饰：皮埃尔·德尔·里奥 Pierre Del Rio
李淳
Mason Lee
饰：酒店门童 Regent Hotel Concierge #2
克莱尔·陈
Claire Tran
饰：空姐 Flight Attendant
弗雷德里克·周
Frédéric Chau
饰：Cabin Manager
詹·奥利弗·施罗德
Jan Oliver Schroeder
饰：French Mule
伊冯娜·格雷迪莱
Yvonne Gradelet
饰：(uncredited)
Renaud Cestre
饰：Student
塞德里克·舍瓦尔姆
Cédric Chevalme
饰：Cop Daniel
保罗·陈
Paul Chan
饰：Taipei Surgeon
Michèle Raingeval
饰：演员 Actor/Actress
Julien Personnaz
饰：Cop
克里斯多夫·泰克
Christophe Tek
饰：Wang Man (uncredited)
Nicolas Phongpheth
饰：Jii
Charlotte Herbeau
Massimiliano Verardi
Isabelle Cagnat
饰：Airport Nurse
Loïc Brabant
饰：Professor
Bertrand Quoniam
饰：Professor
乔汉·菲利普·阿斯巴克
Johan Philip Asbæk
饰：露西前男友
朱利安·林希德-图特
Julian Rhind-Tutt
饰：The Limey
托尼奥·迪斯坎维尔
Tonio Descanvelle
饰：Cop Sergeant
Pierre Poirot
饰：Professor
Christophe Lavalle
饰：Cop
Bob Martet
饰：Customs Officer
Pascal Loison
饰：Drug Addict
Pierre Gérard
饰：Airport Doctor
François Legrand
François Legrand
饰：Business Man Plane
卢卡·安杰莱蒂
Luca Angeletti
饰：Italian Mule
Pierre Grammont
Pierre Grammont
饰：Professor
Alexis Rangheard
Alexis Rangheard
饰：Cop Robert
Matthew Bravais
Matthew Bravais
饰：Student
沃尔夫冈·皮索尔斯
Wolfgang Pissors
饰：Berlin Custom Officer
林暐恒
Ken Lin
饰：Regent Hotel Concierge #1
Thibault Segouin
Thibault Segouin
饰：Student
Claire Zaniolo
Claire Zaniolo
饰：Student
阿历桑德罗·格罗斯特
Alessandro Giallocosta
饰：Marco Brezzi
邵斯凡
Sifan Shao
饰：Chinese Doctor
I. Cheng-Sheng
I. Cheng-Sheng
饰：Jang's Men
Chou Chung-Wei
Chou Chung-Wei
饰：Jang's Men
Huan Jhih-Cyuan
Huan Jhih-Cyuan
饰：Jang's Men
Frank Ma
Frank Ma
饰：Jang's Men
Tseng Sheng-En
Tseng Sheng-En
饰：Jang's Men
Liu Hsieh-Min
Liu Hsieh-Min
饰：Mahjong Room Man
Sandra Abouav
Sandra Abouav
饰：Prehistoric Lucy
Abel Aboualiten
Abel Aboualiten
饰：Prehistoric Man
塞缪尔·丘林
Samuel Churin
饰：The Receptionist
Hsu Hao-Hsiang
Hsu Hao-Hsiang
饰：Warehouse Man Driver
Mohammad Aslam Ansari
Mohammad Aslam Ansari
饰：Fakir
Kevin Dust
Kevin Dust
饰：Native American
Diego Llano
Diego Llano
饰：Native American
Timothy Reevis
Timothy Reevis
饰：Native American
Jeysson Reyes De La Cruz
Jeysson Reyes De La Cruz
饰：Native American
German Tintaya Mamani
German Tintaya Mamani
饰：Native American
Kanneti Sawe Han
Kanneti Sawe Han
饰：Rubik's Cube Boy
Laura D'Arista
饰：Lucy's Mother
Eunyul Hong
Eunyul Hong
饰：Phone Voice Royal Suite
王乐妍
Chloe Wang
张零
Ling Zhang
饰：斯嘉丽·约翰逊(替身)
吕克·贝松
Luc Besson
饰：Doctor
林辰唏
Zaizai Lin
徐灏翔
Hao-Hsiang Hsu
饰：Warehouse Man Driver
邢峰
Feng Hsing
饰：Lucy's Driver
高尹辰
Sharon Kao
饰：TV Anchor
Paul Chan
Paul Chan
饰：台北手术医生
Laura D'Arista
饰：露西的妈咪
阿莫尔·瓦科德
饰：皮埃尔·德尔·里奥
朱利安·莱因德-塔特
饰：The Limey