Michael B. Jordan as Adonis Johnson

Sylvester Stallone as Rocky Balboa

Tessa Thompson as Bianca

Phylicia Rashād as Mary Anne Creed

Andre Ward as Danny 'Stuntman' Wheeler

Tony Bellew as 'Pretty' Ricky Conlan

Ritchie Coster as Pete Sporino

Jacob 'Stitch' Duran as Stitch

Graham McTavish as Tommy Holiday

Malik Bazille as Amir

Ricardo 'Padman' McGill as Padman

Gabriel Rosado as Leo 'The Lion' Sporino

Wood Harris as Tony 'Little Duke' Burton

Buddy Osborn as Conlan's Cut Man

Rupal Pujara as Dr. Kathari

Brian Anthony Wilson as James

Joey Eye as Sporino Cut Man

Johanna Tolentino as Lady Cop

Tony Brice as Tone Trump

Kash Goins as Larry

Michael Barker as Reporter

Clare O'Malley as Reporter

Kevin King Templeton as Press Conference Moderator

Roy James Wilson as City Jail Cop

Mauricio Ovalle as Flores' Trainer

Mark Rhino Smith as Conlan's Buddy

Josue Rivera as Tijuana Fight Promoter

Hans Marrero as Flores

Derrick Webster as Kev

Manny Ayala as Welterweight #1

Anthony Martins as Welterweight #2

Ricardo Vera as Referee #1 (Tijuana)

Shawn Clark as Referee #2 (Blue Horizon)

Christian D. Ellison as Referee #3 (Liverpool)

Frank Pesce as Mickey's Gym Doorman

Robert Sale as Leo Trainer #2

Richard Lyntton as Ringside Doctor

Kathleen M. Deegan as Nurse Kathy

Marquise Noel as Young Dirt Bike Rider

Liev Schreiber as HBO 24/7 Narrator (voice)

Elvis Grant as Elvis Grant

Max Kellerman as Max Kellerman

Jim Lampley as Jim Lampley

Michael Buffer as Michael Buffer

Michael Wilbon as Michael Wilbon

Tony Kornheiser as Anthony Kornheiser

Hannah Storm as Hannah Storm

Alex Henderson as Young Adonis

Khareem Hinton as Thomas

Noah Coogler as Staff Member #1

Nelson Bonilla as Staff Member #2

Troy Faruk as Staff Member #3

Angela Davis as Staff Member #4

Claire Bronson as Social Worker

Deborah Ingersoll as Max's Cashier

Robert Douglas as Max's Cook

Troy K. Weston as Max's Cook

Ludwig Göransson as Bianca's Band

Moses Sumney as Bianca's Band

Kenneth Martin as Dirt Bike Rider

Jermaine Holt as Dirt Bike Rider

Horace Knight Jr. as Dirt Bike Rider

Sli Lewis as Dirt Bike Rider

Brionna Maria Lynch as Dirt Bike Rider

Jalil Jay Lynch as Dirt Bike Rider

Zedric Harris as Security Guard

Christopher Jon Gombos as Security Guard

Jeff Ward as Concert Security

Terry Lee Fields II as Fire Breather

Stephen Chang as Asian Reporter (uncredited)

Charles W Harris III as Boxer (uncredited)

Rocky Ciarrocchi as Fan in Crowd (uncredited)

Oliver Burbage as Boxer (uncredited)

Maria Shamkalian as Ricky's Friend (uncredited)

Stefania Damiano as Ring Girl (uncredited)

Chandra Anderson as Ring Girl (uncredited)

Wain Jenkins as Spectator (uncredited)

Jesse Bradley as Reporter

Jeffrey Mowery as Ringside Photographer (uncredited)