Paul Thomas Anderson Director, Screenwriter, Producer Alana Haim Alana Kane Actor Cooper Hoffman Gary Valentine Actor Sean Penn Jack Holden Actor Tom Waits Rex Blau Actor Bradley Cooper Jon Peters Actor Benny Safdie Joel Wachs Actor Skyler Gisondo Lance Actor Mary Elizabeth Ellis Momma Anita Actor John Michael Higgins Jerry Frick Actor Christine Ebersole Lucy Doolittle Actor Harriet Sansom Harris Mary Grady Actor Ryan Heffington Steve Actor Nate Mann Brian Actor Joseph Cross Matthew Actor Danielle Haim Danielle Actor Sara Murphy Producer Adam Somner Producer JoAnne Sellar Executive Producer Daniel Lupi Executive Producer Susan McNamara Executive Producer Aaron L. Gilbert Executive Producer Jason Cloth Executive Producer Michael Bauman Cinematographer Andy Jurgensen Film Editor Jonny Greenwood Original Music Florencia Martin Production Design Samantha Englender Art Director Ryan Watson Set Decoration Mark Bridges Costume Designer Cassandra Kulukundis Casting