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

A.J. Benza

L.C.

James Francis Kelly III

Steps

Lou DiBella

Lou DiBella

Mike Tyson

Mike Tyson

Henry G. Sanders

Martin

Pedro Lovell

Spider Rico

Ana Gerena

Isabel

Louis Giansante

Bar Thug

Maureen Schilling

Lucky's Bartender

Lahmard J. Tate

X-Cell

Woody Paige

ESPN Commentator

Skip Bayless

ESPN Commentator

Jay Crawford

ESPN Commentator

Brian Kenny

ESPN Host

Dana Jacobson

ESPN Host

Charles Johnson

ESPN Host

James Binns

Commissioner

Johnnie Hobbs Jr.

Commissioner

Barney Fitzpatrick

Commissioner

Jim Lampley

HBO Commentator

Larry Merchant

HBO Commentator

Max Kellerman

HBO Commentator

LeRoy Neiman

LeRoy Neiman

Bert Sugar

Ring Magazine Reporter

Bernardo Fernández

Boxing Association of America Writer

Gunnar Peterson

Weightlifting Trainer

Yahya

Dixon's Opponent

Marc Ratner

Weigh-In Official

Anthony Lato Jr.

Rocky's Inspector

Jack Lazzarado

Dixon's Inspector

Michael Buffer

Ring Announcer

Joe Cortez

Referee

Carter Mitchell

Shamrock Foreman

Vinod Kumar

Ravi

Fran Pultro

Father at Restaurant

Frank Stallone Jr.

Dinner Patron

Jody Giambelluca

Dinner Patron

Tobias Segal

Robert's Friend

Tim Carr

Robert's Friend

Matt Frack

Robert's Friend #3

Paul Dion Monte

Robert's Friend

Kevin King Templeton

Robert's Friend

Robert Michael Kelly

Mr. Tomilson

Rick Buchborn

Rocky Fan

Nick Baker

Irish Pub Bartender

Don Sherman

Andy

Stu Nahan

Computer Fight Commentator (voice)

Gary Compton

Security Guard

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

Jeffrey Mowery

Neighbor (uncredited)