La La Land (2016) - Cast

Emma Stone as Mia
Ryan Gosling as Sebastian
J.K. Simmons as Boss
Finn Wittrock as Greg
Rosemarie DeWitt as ?
Sonoya Mizuno as Caitlin
Sandra Rosko as Dream Audience
Hemky Madera as Jimmy
Josh Pence as Josh
John Legend as Keith
Callie Hernandez as Tracy
Ana Flavia Gavlak as Young Actress
Ashley Caple as The Beautiful Butterfly
Meagen Fay as Mia's Mom
Jason Fuchs as Carlo