Michael B. Jordan

Adonis Johnson

Sylvester Stallone

Rocky Balboa

Tessa Thompson

Bianca

Phylicia Rashād

Mary Anne Creed

Andre Ward

Danny 'Stuntman' Wheeler

Tony Bellew

'Pretty' Ricky Conlan

Ritchie Coster

Pete Sporino

Jacob 'Stitch' Duran

Stitch

Graham McTavish

Tommy Holiday

Malik Bazille

Amir

Gabriel Rosado

Leo 'The Lion' Sporino

Wood Harris

Tony 'Little Duke' Burton

Buddy Osborn

Conlan's Cut Man

Rupal Pujara

Dr. Kathari

Brian Anthony Wilson

James

Johanna Tolentino

Lady Cop

Tony Brice

Tone Trump

Kash Goins

Larry

Clare O'Malley

Reporter

Kevin King Templeton

Press Conference Moderator

Roy James Wilson

City Jail Cop

Mauricio Ovalle

Flores' Trainer

Mark Rhino Smith

Conlan's Buddy

Hans Marrero

Flores

Anthony Martins

Welterweight #2

Frank Pesce

Mickey's Gym Doorman

Richard Lyntton

Ringside Doctor

Liev Schreiber

HBO 24/7 Narrator (voice)

Max Kellerman

Max Kellerman

Jim Lampley

Jim Lampley

Michael Buffer

Michael Buffer

Michael Wilbon

Michael Wilbon

Tony Kornheiser

Anthony Kornheiser

Alex Henderson

Young Adonis

Nelson Bonilla

Staff Member #2

Troy Faruk

Staff Member #3

Angela Davis

Staff Member #4

Claire Bronson

Social Worker

Ludwig Göransson

Bianca's Band

Moses Sumney

Bianca's Band

Sli Lewis

Dirt Bike Rider

Brionna Maria Lynch

Dirt Bike Rider

Jalil Jay Lynch

Dirt Bike Rider

Zedric Harris

Security Guard

Christopher Jon Gombos

Security Guard

Stephen Chang

Asian Reporter (uncredited)

Charles W Harris III

Boxer (uncredited)

Rocky Ciarrocchi

Fan in Crowd (uncredited)

Maria Shamkalian

Ricky's Friend (uncredited)

Stefania Damiano

Ring Girl (uncredited)

Chandra Anderson

Ring Girl (uncredited)

Wain Jenkins

Spectator (uncredited)