Natalie Wood (Maria), Richard Beymer (Tony), Russ Tamblyn (Riff), Rita Moreno (Anita), George Chakiris (Bernardo), Simon Oakland (Schrank), Ned Glass (Doc) more..., William Bramley (Krupke), Tucker Smith (Ice), Tony Mordente (Action), David Winters (A-rab), Eliot Feld (Baby John), Bert Michaels (Snowboy), David Bean (Tiger), Robert Banas (Joyboy), Scooter Teague (Big Deal), Harvey Evans (Mouthpiece), Tommy Abbott (Gee-Tar), Susan Oakes (Anybodys), Gina Trikonis (Graziella), Carole D'Andrea (Velma), Jose De Vega (Chino), Jay Norman (Pepe), Gus Trikonis (Indio), Eddie Verso (Juano), Jaime Rogers (Loco), Larry Roquemore (Rocco), Robert E. Thompson (Luis), Nick Navarro (Toro), Rudy Del Campo (Del Campo), Andre Tayir (Chile), Yvonne Wilder (Consuelo), Suzie Kaye (Rosalia), Nobuko Miyamoto (Francisca), Martin Abrahams (Kid on Bicycle (uncredited)), John Astin (Glad Hand (uncredited)), Francesca Bellini (Debb (uncredited)), Jacqulin Cole (Dancer (uncredited)), Roy Goldman (Guest at Dance in Gym (uncredited)), Elaine Joyce (Hotsie (uncredited)) and others.

Ernest Lehman (Screenplay), Victor A. Gangelin (Set Decoration), Gilbert D. Marchant (Sound Editor), Marshall M. Borden (Assistant Editor), Saul Chaplin (Associate Producer), Jerome Robbins (Choreographer), Johnny Green (Conductor) more..., Boris Leven (Production Design), Daniel L. Fapp (Director of Photography), Irene Sharaff (Costume Design), Robert E. Relyea (Assistant Director), Thomas Stanford (Editor), Richard Carruth (Music Editor), Sid Ramin (Orchestrator), Irwin Kostal (Orchestrator), Murray Spivack (Sound), Fred Lau (Sound), Vinton Vernon (Sound), Bobby Tucker (Vocal Coach), Saul Chaplin (Music Supervisor), Johnny Green (Music Supervisor), Sid Ramin (Music Supervisor), Irwin Kostal (Music Supervisor), Allen K. Wood (Production Manager), Saul Bass (Title Designer), Maurice Zuberano (Production Artist), Sam Gordon (Property Master), Stanley K. Scheuer (Script Supervisor), Jerome M. Siegel (Second Assistant Director), Emile LaVigne (Makeup Artist), Stephen Sondheim (Lyricist), Lynn Stalmaster (Casting), Alice Monte (Hairdresser), Jerome Robbins (Theatre Play), Leonard Bernstein (Original Music Composer), Linwood G. Dunn (Visual Effects), Bert Henrikson (Wardrobe Master), Robert Griffin (Theatre Play), Hal Prince (Theatre Play), Arthur Laurents (Book) and others.