Bradley Cooper Jack Director, Actor Lady Gaga Ally Actor Sam Elliott Bobby Actor Andrew Dice Clay Lorenzo Actor Rafi Gavron Rez Gavron Actor Anthony Ramos Ramon Actor Dave Chappelle George 'Noodles' Stone Actor Alec Baldwin Self Marlon Williams Self Brandi Carlile Self Ron Rifkin Carl Actor Barry Shabaka Henley Little Feet Actor Michael D. Roberts Matty Actor Michael Harney Wolfie Actor Rebecca Field Gail Actor Derek Kevin Jones Etta James Actor Willam Belli Emerald Actor Dennis Tong Donte Actor Joshua Wells Sooki Actor Greg Grunberg Phil Actor D.J. Shangela Pierce Drag Bar Emcee Actor Eddie Griffin Pastor Actor Drena De Niro Paulette Stone Actor Sanaa Chappelle Frankie Stone Actor Leandro De Niro Rodriguez Leo Stone Actor Eric Roth Screenwriter Will Fetters Screenwriter Bill Gerber Producer Jon Peters Producer Todd Phillips Producer Lynette Howell Taylor Producer Ravi Mehta Executive Producer Basil Iwanyk Executive Producer Niija Kuykendall Executive Producer Sue Kroll Executive Producer Michael Rapino Executive Producer Heather Parry Executive Producer Matthew Libatique Cinematographer Jay Cassidy Film Editing Karen Murphy Production Design Matthew Horan Art Director Ryan Watson Set Decoration Erin Benach Costume Design Lindsay Graham Casting Mary Vernieu Casting