Natalie Wood
as Maria

Richard Beymer
as Tony

Russ Tamblyn
as Riff

Rita Moreno
as Anita

George Chakiris
as Bernardo

Simon Oakland
as Lieutenant Schrank

Ned Glass
as Doc

William Bramley
as Officer Krupke

Tucker Smith
as Ice

Tony Mordente
as Action

David Winters
as A-Rab

Eliot Feld
as Baby John

Bert Michaels
as Snowboy

David Bean
as Tiger

Robert Banas
as Joyboy

Scooter Teague
as Big Deal

Harvey Evans
as Mouthpiece

Tommy Abbott
as Gee-Tar

Susan Oakes
as Anybodys

Gina Trikonis
as Graziella

Carole D'Andrea
as Velma

Jose De Vega
as Chino

Jay Norman
as Pepe

Gus Trikonis
as Indio

Eddie Verso
as Juano

Jaime Rogers
as Loco

Larry Roquemore
as Rocco

Robert E. Thompson
as Luis

Nick Navarro
as Toro (as Nick Covacevich)

Rudy Del Campo
as Del Campo

Andre Tayir
as Chile

Yvonne Wilder
as Consuelo (as Yvonne Othon)

Suzie Kaye
as Rosalia

Nobuko Miyamoto
as Francisca (as Joanne Miya)

Martin Abrahams
as Kid on Bicycle (uncredited)

John Angelo
as Dancer (uncredited)

John Astin
as Glad Hand (uncredited)

Francesca Bellini
as Debb, Snowboy's Girlfriend (uncredited)

Jacqulin Cole
as Dancer (uncredited)

Roy Goldman
as Guest at Dance in the the Gym (uncredited)

Elaine Joyce
as Hotsie, Tiger's Girlfriend (uncredited)

Priscilla Lopez
as Child (uncredited)

Lou Ruggiero
as Police Officer (uncredited)

Penny Santon
as Madam Lucia (uncredited)

Pat Tribble
as Minnie, Baby John's Girlfriend (uncredited)

Gary Troy
as Dancer (uncredited)

Marni Nixon
as Maria (Singing Voice) (uncredited)

Roxanne Tunis
as Dancer (uncredited)