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)