Sylvester Stallone plays Robert 'Rocky' Balboa, a down-on-his-luck boxer who gets a shot at the heavyweight championship.
Talia Shire portrays Adrianna 'Adrian' Pennino, a shy pet shop worker who becomes Rocky's love interest.
Burt Young plays Paulie Pennino, Rocky's best friend and brother-in-law who has a complex relationship with him.
Carl Weathers portrays Apollo Creed, the charismatic and confident heavyweight champion who challenges Rocky.
Burgess Meredith plays Mickey Goldmill, an experienced boxing trainer who becomes Rocky's mentor.
Thayer David portrays George 'Miles' Jergens, the promoter who organizes the fight between Rocky and Apollo.
Joe Spinell plays Tony Gazzo, a loan shark who employs Rocky as an enforcer.
Jimmy Gambina portrays Mike, a friend of Rocky who supports him throughout his boxing journey.
Bill Baldwin plays the Fight Announcer, providing commentary during Rocky's fights.
Al Silvani portrays the Cut Man, who helps Rocky with injuries during his fights.
George Memmoli plays the Ice Rink Attendant, a minor character who interacts with Rocky.
Jodi Letizia portrays Marie, a young girl from the neighborhood who becomes friends with Rocky.
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