凯蒂·霍尔姆斯

Katie Holmes

饰：Katie Burke

本杰明·布拉特

Benjamin Bratt

饰：Wade Handler

查理·汉纳姆

Charlie Hunnam

饰：Embry Larkin

佐伊·丹斯切尔

Zooey Claire Deschanel

饰：Samantha Harper

马克·费厄斯坦

Mark Feuerstein

饰：Robert Hanson

弗莱德·沃德

Freddie Joe Ward（本名）

饰：Lieutenant Bill Stayton

梅兰妮·林斯基

Melanie Lynskey

饰：Mousy Julie (as Melanie Jayne Lynskey)

菲利普·博斯科

Philip Bosco

饰：Professor Jergensen

加布里埃尔·曼

Gabriel Mann

饰：Harrison Hobart

威尔·麦克马克

Will McCormack

饰：August

加布里艾尔·尤尼恩

Gabrielle Union

饰：Amanda Luttrell

Greg Kramer

Greg Kramer

饰：Andre

巴里·朱利安

Barry Julien

饰：Ted

托尼·戈德温

Tony Goldwyn

饰：Dr. David Schaffer

Kevin Ryder

饰：Regular Guy

蕾切尔·勒费夫尔

Rachelle Marie Lefevre

饰：Eager Beaver

霍华德·比莱尔曼

Howard Bilerman

饰：Venture Capitalist

马克·卡马乔

Mark Camacho

饰：Detective Rigney

Mike Tsar

饰：Detective Kanter

Robert Burns

Robert Burns

饰：Archivist (as Rob Burns)

Bonnie Mak

Bonnie Mak

饰：Waitress

乔·科布登

Joe Cobden

饰：Student on Cell Phone

夸西·宋桂

Kwasi Songui

饰：Campus Security Officer

亚瑟·霍尔顿

Arthur Holden

饰：Frank Peabody

诺埃尔·伯顿

Noël Burton

饰：Bill (as Noel Burton)

Bill Rowat

饰：Harrison Hobart Sr.

吉安保罗·文塔

Gianpaolo Venuta

饰：Research Assistant (as Gian Paolo Venuta)

Sheena Larkin

Sheena Larkin

饰：Female Mogul

Ivan Smith

Ivan Smith

饰：Professor

David Gow

David Gow

饰：Passerby Outside Plum

Charles Papasoff

饰：Recovering Alcoholic Member

Philip Le Maistre

饰：Trip Hop Inferno: Tortured Soul

贾卡洛·卡尔塔比亚诺

Giancarlo Caltabiano

饰：Trip Hop Inferno: Dante

约翰·法龙

John Fallon

饰：Trip Hop Inferno: Mime

克劳迪娅·贝索

Claudia Besso

饰：Susan Bunwell

Gillian Ferrabee

Gillian Ferrabee

饰：Susan

Scott Faulconbridge

饰：Jed

Vanessa Petch

饰：Young Katie

Victoria Petch

饰：Young Katie

Paul Lemelin

Paul Lemelin

饰：Eager Beaver

Simon Peacock

饰：Tech Recruiter

Kim Lambert

饰：Female Interviewee

Alicia Westelman

饰：Girl Singer

Jodie Resther

Jodie Resther

饰：Girl Singer

Jay Lavalley

饰：Campus Security Officer (as Jay LaVallée)

Brett Watson

Brett Watson

饰：Recovering Alcoholic College Student

利兹·马克林

Liz MacRae

饰：Mrs. Harrison Hobart (as Liz Mac Rae)

Richard McConomy

饰：Cabbie

Bill Corday

Bill Corday

饰：Homeless Guy

Mike Paterson

饰：Russian Bear

Samir Mallal

饰：Indian Guy

Tim Petch

饰：Katie's Father

Ryan Wilner

Ryan Wilner

饰：Student in Cafeteria

Charles S. Doucet

Charles S. Doucet

饰：Recovering Alcoholic Member (as Charles Doucet)

Andrea Sadler

饰：Recovering Alcoholic Member

克里斯蒂安·保罗

Christian Paul

饰：Recovering Alcoholic Member

肖恩·白楚

Shawn Baichoo

饰：Trip Hop Inferno: Virgil

瑞恩·肯尼迪

Ryan Kennedy

饰：Trip Hop Inferno: Tortured Soul

Joseph Baugniet

饰：Trip Hop Inferno: Performer

Daniel Lee

饰：Trip Hop Inferno: Wolf

Malcolm Travis

Malcolm Travis

饰：Trip Hop Inferno: Minos

Bryanne Hastings

饰：Trip Hop Inferno: Performer

Joan McBride

Joan McBride

饰：Library Assistant

Iwan Edwards

饰：Choir Conductor

Michele Tredger

饰：Singer

Camille Wainwright

饰：Ellie Watson

克里斯托弗·戴森

Christopher Dyson

饰：Pirate King (uncredited)

Michel Fournier

饰：(uncredited)

乔希·基梅尔

Josh Kimmel

饰：Grieving Student (uncredited)

Abby Tenenbaum

饰：Student (uncredited)

伊丽莎白·怀特梅尔

Elizabeth Whitmere

饰：Mrs. Burke (uncredited)

查德·康奈尔

Chad Connell

饰：Pirates of Penzance

Jon Day

饰：Member - Student Choir

诺尔·伯顿

Noel Burton

饰：Bill

Marika Anthony-Shaw

饰：Student choir

Edward Lafferty

Edward Lafferty

饰：Pirates of Penzance

Nathalie Beaudoin

饰：Pirates of Penzance

Andrew Burr

饰：Pirates of Penzance

Bombyx Du Murier

饰：Pirates of Penzance

Marc Gourdeau

饰：Client de la tabagie

Liz Macrea

饰：Mrs. Harrison Hobart,(as Liz Mac Rae)

Wing-Chan 'Emily' Chung

饰：Student choir

Daniel Murphy

Daniel Murphy

饰：Pirates of Penzance

马克·豪泽尔

Mark Hauser

饰：Pirates of Penzance

Michael Murphy

Michael Murphy