Sylvester Stallone

Robert 'Rocky' Balboa

Burt Young

Paulie Pennino

Antonio Tarver

Mason 'The Line' Dixon

Geraldine Hughes

Marie

Milo Ventimiglia

Robert 'Rocky' Balboa Jr.

Tony Burton

Tony 'Duke' Evers

James Francis Kelly III

Steps

Lou DiBella

Lou DiBella

Mike Tyson

Mike Tyson

Henry G. Sanders

Martin

Pedro Lovell

Spider Rico

Ana Gerena

Isabel

Lahmard J. Tate

X-Cell

Skip Bayless

ESPN Commentator

Brian Kenny

ESPN Host

Barney Fitzpatrick

Commissioner

Larry Merchant

HBO Commentator

Max Kellerman

HBO Commentator

LeRoy Neiman

LeRoy Neiman

Bert Sugar

Ring Magazine Reporter

Michael Buffer

Ring Announcer

Joe Cortez

Referee

Vinod Kumar

Ravi

Fran Pultro

Father at Restaurant

Frank Stallone Jr.

Dinner Patron

Tobias Segal

Robert's Friend

Tim Carr

Robert's Friend

Paul Dion Monte

Robert's Friend

Kevin King Templeton

Robert's Friend

Rick Buchborn

Rocky Fan

Nick Baker

Irish Pub Bartender

Don Sherman

Andy

Stu Nahan

Computer Fight Commentator (voice)

David Gere

Patron at Adrian's (uncredited)

Jacob 'Stitch' Duran

Stitch (uncredited)

Talia Shire

Adrianna "Adrian" Balboa (Archive Footage) (uncredited)

Burgess Meredith

Micky Goldmill (Archive Footage) (uncredited)

Angelyna Martinez-Boyd

Angie