Andrea Berloff Director, Screenwriter Melissa McCarthy Kathy Brennan Actor Tiffany Haddish Ruby O'Carroll Actor Elisabeth Moss Claire Walsh Actor Domhnall Gleeson Gabriel O'Malley Actor James Badge Dale Kevin O'Carroll Actor Brian d'Arcy James Jimmy Brennan Actor Jeremy Bobb Rob Walsh Actor Margo Martindale Helen O'Carroll Actor Bill Camp Alfonso Coretti Actor Common Gary Silvers Actor E.J. Bonilla Gonzalo Martinez Actor Myk Watford Little Jackie Quinn Actor Wayne Duvall Larry -- Kathy's Father Actor Pamela Dunlap Mary -- Kathy's Mother Actor John Sharian Duffy Actor Brian Tarantina Burns Actor Will Swenson Michael Mariano Actor Annabella Sciorra Maria Coretti Actor Bernie McInerney Paul Hogan Actor Sharon Washington Estelle Actor Matt Helm Colin Actor Michael De Luca Producer Marcus Viscidi Producer Richard Brener Executive Producer Michael Disco Executive Producer Dave Neustadter Executive Producer Aaron L. Gilbert Executive Producer Jason Cloth Executive Producer Elishia Holmes Executive Producer Adam Schlagman Executive Producer Maryse Alberti Cinematographer Christopher Tellefsen Film Editing Bryce Dessner Original Music Shane Valentino Production Design Anu Schwartz Art Director Sarah Edwards Costume Design