导演 David Michôd

Christy Martin 西德尼·斯维尼

Jim V. Martin 本·福斯特

Joyce Salters 梅里特·维沃

Lisa Holewyne 凯蒂·M·奥布莱恩

John Salters 伊桑·安柏瑞

Rosie 杰西·加博尔

Don King 查德·科尔曼

James “Shortdog” Maloney Tony Cavalero

Richard Christmas Miles Mussenden

Miguel Diaz Gilbert Cruz

Coach James Self

Larry Carrier Bill Kelly

Walt Walter 'Buddy' Carter

Randy Salters Coleman Pedigo

Waitress Tamara Hopkins

Big Jeff Bryan Hibbard

Douglas Jay Croft

Jessie Robinson Marvin Laviolette

Bonnie Emma Jackson

Dana Jamison Valyn Hall

Mike Tyson Adrian Lockett

Deirdre Gogarty Stephanie Baur

MGM Ring Announcer Braden Bunch

Journalist Courtney Grace

B-Ball Teammate (as Mamie Keith Garard) Mamie Garard

Mandalay Bay Announcer (as John Watson) John R. Watson

Sports Journalist Carter Shaw

Laila Ali Naomi Graham

Weigh In Official Evit Emerson

Hotel Housekeeper Brandy Renee Brown

Mississippi Ring Commissioner Madison Hobbs

Rick Cole Ben Aycrigg

ER Doctor Jordan Nelson

ER Nurse Kelly Ann Hoyle

Nancy Stephanie Benkovich

Orlando Nurse Arischa Conner

Lawyer Myke Holmes

Judge Carrie Stauber

Bristol Referee Ryan Robertson

Bristol Referee DeeJay Sturdivant

Punta Gorda Referee Anthony Bui

Daytona Referee Joshua Lamboy

Referee Fred Steinweinder III Hank Quillen

Mandalay Bay Referee Brian Ashton Smith

MGM Referee Matt Baiamonte

Ring Announcer Kevin J. O'Connor