萨姆·沃辛顿

Sam Worthington

饰：Jack

特里·诺瑞斯

Terry Norris

饰：Grandpa

德波拉·梅尔曼

Deborah Mailman

饰：Maureen

Peter Rowsthorn

Peter Rowsthorn

饰：Mr. Hickenlooper

艾德·奥克森宝德

Ed Oxenbould

饰：Dylan

Ena Imai

Ena Imai

饰：Kimi

Nicholas Bakopoulos-Cooke

Nicholas Bakopoulos-Cooke

饰：Jason

大卫·文翰

David Wenham

饰：Patrick

Kim Fleming

饰：Bernie's Dad

宇佐美慎吾

Shingo Usami

饰：Tokyo Finals Compere

Andrew Hale

饰：Senior Police Officer

Andrew Bongiovanni

Andrew Bongiovanni

饰：Aussie Supporter (uncredited)

Talei Howell-Price

Talei Howell-Price

饰：Headmistress

妮可·特伦菲奥

Nicole Trunfio

饰：Cindy (Dylan's Mum)

Alex Williams

Alex Williams

饰：Jethro

Dene Irvin

Dene Irvin

饰：Piano Man

Caroline McKenzie

Caroline McKenzie

饰：Grandapa's Lady Friend

Jessica Waters

Jessica Waters

饰：Sporty parent

Connor Gosatti

Connor Gosatti

饰：International Competitor #16

Noah D'Annunzio

Noah D'Annunzio

饰：Sydney Competitor #4

Siena Uremovic

Siena Uremovic

饰：International Competitor - Tina Olafurson (uncredited)

梅洛迪·罗

Melody Rom

饰：International Competitor #14 (uncredited)

Kenny Low

Kenny Low

饰：CSIRO Scientist (uncredited)

Josephine Hirst

Josephine Hirst

饰：International Competitor (uncredited)

尼古拉斯·库姆

Nicholas Coombe

饰：Sydney Official (uncredited)

Alex Bryans

Alex Bryans

饰：Sydney Competitor #14 (uncredited)

Yaron Zeilinger

Yaron Zeilinger

饰：Bernie

Izumi Woods

Izumi Woods

饰：Japanese Official

Max Tran

Max Tran

饰：Tokyo Finalist

Masami Takeuchi

Masami Takeuchi

饰：Japanese Tourist Guide

Chad Smith

Chad Smith

饰：Sydney Finalist

Tristan Seet

Tristan Seet

饰：International Competitor #13

Sally Sander

Sally Sander

饰：Grandapa's Lady Friend

Skye Robinson

Skye Robinson

饰：Sydney Finalist

Chase Rafferty

Chase Rafferty

饰：Dylan (Age 4)

Toshimasa Okusaki

Toshimasa Okusaki

饰：Japanese Official

Sophie Nardini

Sophie Nardini

饰：Sydney Finalist

Ryuji Nakagawa

Ryuji Nakagawa

饰：Japanese Doctor

Joanna Money

Joanna Money

饰：International Competitor

Lizzy Kay

Lizzy Kay

饰：Tokyo Finalist

Rimi Imai

Rimi Imai

饰：Kimi's Sister

Maki Imai

Maki Imai

饰：Kimi's Mum

Daniel Holliday

Daniel Holliday

饰：Teacher

Seamus Harrison

Seamus Harrison

饰：Horn-Rim

Billie Jean Hamlet

Billie Jean Hamlet

饰：Sydney Finalist

Leon Grey

Leon Grey

饰：International Official

Filippo Gioffre

Filippo Gioffre

饰：Tokyo Finalist

Hiroyuki Fujita

Hiroyuki Fujita

饰：Japanese Official Double

Jacob Fjord

Jacob Fjord

饰：CSIRO Scientist

Prea Cunningham

Prea Cunningham

饰：Classmate

Ryan Cruickshank

Ryan Cruickshank

饰：Small Boy

Jessica Cruickshank

Jessica Cruickshank

饰：Tokyo Finalist

Yolanie Chong

Yolanie Chong

饰：Tokyo Finalist

Jacob Brown

Jacob Brown

饰：Sydney Finalists

Zachary Brazier

Zachary Brazier

饰：Dylan (Baby)

Commander Bo

Commander Bo

饰：ZuchinniPortutu

Fiona Blakely

Fiona Blakely

饰：Sporty Parent

Shane Adamczak

Shane Adamczak

饰：Junior Police Officer

朱利安·迪尼森

Julian Dennison

饰：Kevin

Paul Dawber

Paul Dawber

饰：ABC TV Journalist

安东尼·拉帕格利亚

Anthony LaPaglia

Toshi Okuzaki

饰：Japanese Official,(as Toshimasa Okusaki)

Leo Taylor

Leo Taylor

饰：News Reader