John Travolta (Tony Manero), Karen Lynn Gorney (Stephanie Mangano), Barry Miller (Bobby C.), Joseph Cali (Joey), Julie Bovasso (Flo), Sam Coppola (Dan Fusco), Denny Dillon (Doreen) more..., Robert Costanzo (Paint Store Customer), Fran Drescher (Connie), Donna Pescow (Annette), Val Bisoglio (Frank Manero Sr.), Paul Pape (Double J.), Bruce Ornstein (Gus), Martin Shakar (Frank Jr.), Nina Hansen (Grandmother), Lisa Peluso (Linda), Bert Michaels (Pete), Robert Weil (Becker), Shelly Batt (Girl in Disco), Donald Gantry (Jay Langhart), Murray Moston (Haberdashery Salesman), William Andrews (Detective), Ann Travolta (Pizza Girl), Helen Travolta (Lady in Paint Store), Ellen March (Bartender), Monti Rock III (The Deejay), John Badham (Pedestrian #1 (uncredited)), Adrienne King (Dancer (uncredited))

Norman Wexler (Screenplay), Robert Stigwood (Producer), Barry Gibb (Original Music Composer), Maurice Gibb (Original Music Composer), Robin Gibb (Original Music Composer), Ralf D. Bode (Director of Photography), David Rawlins (Editor) more..., Nik Cohn (Story), David Shire (Original Music Composer), Dan Wallin (Scoring Mixer), Patrizia von Brandenstein (Costume Design), Charles Bailey (Production Design), George DeTitta Sr. (Set Decoration), Kevin McCormick (Executive Producer), Shirley Rich (Casting Director), Milt Felsen (Associate Producer), Tom Priestley Jr. (Camera Operator), John Nicolella (Production Manager), Robert W. Glass Jr. (Sound Re-Recording Mixer), Allan Wertheim (Assistant Director), Michael Colgan (Sound Editor), Paul Nuckles (Stunt Coordinator), John Caper Jr. (Music Editor), James Mazzola (Property Master), John T. Reitz (Sound Re-Recording Mixer), William Ward (Gaffer), Renata Stoia (Script Supervisor), Les Lazarowitz (Sound Mixer), John Wilkinson (Sound Re-Recording Mixer), Gary Kalkin (Unit Publicist), James Finnerty (Key Grip), Joe Tubens (Hair Designer), Joseph Ray (Second Assistant Director), Jennifer Nichols (Costumer), Arlene Albertson (Production Office Coordinator),