凯瑟琳·海格尔
Katherine Heigl
饰：自己
杰西卡·贝尔
Jessica Biel
饰：自己
詹姆斯·克伦威尔
James Cromwell
饰：自己
乔雅·福克斯
Jorja Fox
饰：自己
凯莉·库柯
Kaley Christine Cuoco
饰：自己
波·德瑞克
Bo Derek
饰：自己
乔·曼特纳
Joe Mantegna
饰：自己
Josh Harper
Josh Harper
饰：Self - Stop Huntingdon Animal Cruelty (SHAC)
Nick Cooney
Nick Cooney
Andrea Lindsay
Andrea Lindsay
Kathy Riordan
Kathy Riordan
David Martosko
David Martosko
Andrew Stepanian
Andrew Stepanian
饰：Self - Stop Huntingdon Animal Cruelty (SHAC),(as Andy Stepanian)
Mike Mease
Mike Mease
Patrick Proctor
Patrick Proctor
Matt Jade
Matt Jade
Patti Strand
Patti Strand
饰：Self - National Animal Interest Alliance
Colleen Myers
Colleen Myers
饰：Self - Animal Rights Activist
Camille Hankins
Camille Hankins
Jerry Vlasak
Jerry Vlasak
饰：Self - Animal Liberation Press Officer,(as Dr. Jerry Vlasak)
Sheryl Greene
Sheryl Greene
Sally Burns
Sally Burns
Merritt Clifton
Merritt Clifton
Vonnie Thomasburg
Vonnie Thomasburg
饰：Self - Co-founder, Animal Rights Coalition
Paul Watson
Paul Watson
饰：Self - Sea Shepherd Conservancy
Christi Metropole
Christi Metropole
饰：Self - President, Feral Cat Alliance,(as Christy Metropolel)
Ron Arnold
Ron Arnold
Cal Bryant
Cal Bryant
Shane Barbi
饰：自己
Sia Barbi
饰：自己
Annemarie Lucas
Annemarie Lucas
饰：Self - Animal Precinct,(as Annamarie Lucas)
Maggie McGuane
Maggie McGuane
Michael Mountain
Michael Mountain
饰：Self - Best Friends Sanctuary
Peta Hellard
Peta Hellard
Kevin Kjonaas
Kevin Kjonaas
饰：Self - Stop Huntingdon Animal Cruelty (SHAC)
Greg Kelly
Greg Kelly
饰：Self
帕梅琳·费丁
Pamelyn Ferdin
饰：自己
苏赞尼·王恩
Suzanne Whang
饰：自己
葛洛丽亚·伊斯特芬
Gloria Estefan
饰：自己
克里斯托弗·希钦斯
Christopher Hitchens
饰：自己
Todd Oldham
饰：自己
P.J. O'Rourke
饰：自己
Dana Harris
Dana Harris
Jennifer Lee
Jennifer Lee
饰：Self - PETA Board Member,(as Jennifer Pryor)
Leo Grillo
Leo Grillo
贝蒂·怀特
Betty White
饰：自己
迈克尔·贝尔
Michael Bell
饰：自己
理查德·梅尔维尔·霍尔
Moby
饰：自己
本·斯坦
Ben Stein
饰：自己
埃塞·莫拉雷斯
Esai Morales
饰：自己
蒂比·海德莉
Tippi Hedren
饰：自己
玛戈·基德
Margot Kidder
饰：自己
亚历姗卓拉·保罗
Alexandra Paul
饰：自己
马克·麦克格拉斯
Mark McGrath
饰：自己
波斯·怀特
Persia White
饰：自己
贝丝·奥斯特罗斯
Beth Ostrosky
饰：自己
雪莉·莫里森
Shelley Morrison
饰：自己
乔丝·斯通
Joss Stone
饰：自己
Miss Sally Banks
饰：Herself - Miss Sally`s Bark & Breakfast
格雷戈里·斯卡尔尼奇
Gregory Scarnici
饰：自己
鲍勃·巴克
Bob Barker
饰：Self - TV Personality,(archive footage)
Rod Coronado
饰：Self - Animal Liberation Front (ALF),(archive footage)
Ingrid Newkirk
Ingrid Newkirk
饰：Self - President, PETA,(archive footage)
德鲁·加尔利
Drew Carey
饰：Self - Comedian
雪莉·斯蒂琳费尔德
Sherry Stringfield
饰：Self - Actress
Shannon Keith
饰：Self - Director, 'ALF: Behind the Mask'
Keith Mann
饰：Self - Animal Rights Campaigner,(archive footage)