Bradley Cooper (Jackson Maine), Lady Gaga (Ally Campana), Sam Elliott (Bobby Maine), Andrew Dice Clay (Lorenzo Campana), Rafi Gavron (Rez Gavron), Anthony Ramos (Ramon), Dave Chappelle (George "Noodles" Stone) more..., Marlon Williams (Himself), Brandi Carlile (Herself), Ron Rifkin (Carl), Barry Shabaka Henley (Little Feet), Michael D. Roberts (Matty), Michael Harney (Wolfie), Rebecca Field (Gail), Willam Belli (Emerald), Greg Grunberg (Phil), D.J. "Shangela" Pierce (Drag Bar Emcee), Eddie Griffin (Preacher), Drena De Niro (Paulette Stone), Jacob Schick (Bryan (Catering Manager)), Gabe Fazio (Tommy), Luenell (Cashier), Lukas Nelson (Jackson's Band), Anthony LoGerfo (Jackson's Band), Corey McCormick (Jackson's Band), Logan Metz (Jackson's Band), Tato Melgar (Jackson's Band), Don Roy King (Himself), Halsey (Halsey), Alec Baldwin (Alec Baldwin), Leandro De Niro Rodriguez (Leo Stone), Joey Courteau (Sound Engineer Tech (uncredited)), Hunter Goligoski (Concert Fan), Matthew Libatique (Photographer)

Bradley Cooper (Screenplay), Will Fetters (Screenplay), Bradley Cooper (Producer), Bill Gerber (Producer), Basil Iwanyk (Executive Producer), Nate Taylor (Location Manager), Scott Trimble (Location Manager) more..., Jay Cassidy (Editor), Karen Murphy (Production Design), Eric Roth (Screenplay), Matthew Libatique (Director of Photography), Moss Hart (Original Film Writer), John Gregory Dunne (Original Film Writer), Joan Didion (Original Film Writer), Frank Pierson (Original Film Writer), Erin Benach (Costume Designer), Todd Phillips (Producer), Lynette Howell Taylor (Producer), Tom Ozanich (Sound Re-Recording Mixer), Dean A. Zupancic (Sound Re-Recording Mixer), Jason Ruder (Supervising Music Editor), Steven Morrow (Sound Mixer), Alan Robert Murray (Supervising Sound Editor), Mary Vernieu (Casting), Jon Peters (Producer), Lisa Dennis (Post Production Supervisor), Julianne Jordan (Music Supervisor), Bradley Cooper (Additional Music), Heather Parry (Executive Producer), Julia Michels (Music Supervisor), Ve Neill (Makeup Department Head), Lindsay Graham Ahanonu (Casting), Ravi D. Mehta (Executive Producer), Brittany Bradford (Assistant Art Director), Bradley Rubin (Supervising Art Director), Chris Moseley ("B" Camera Operator), P. Scott Sakamoto (Steadicam Operator), P. Scott Sakamoto ("A" Camera Operator), Clay Enos (Still Photographer), Frank Torres (Stunt Coordinator) and others.