Music

Brandon Soo Hoo as Tanner, the Boxer Alaina Hoolihan as '1+1' Dancer Wang Luoyong as Felix's Dad Haylee Roderick as '1+1' Dancer Héctor Elizondo as George Betsy Sodaro as Probation Officer Léa Catania as '1+1' Dancer Chris Silcox as '1+1' Dancer Maddie Ziegler as Music Beto Calvillo as Felix John Ales as Enzo, the Pawnbroker Parvesh Cheena as Electronics Store Manager Angelina Capozzoli as 'Oh Body' Dancer / 'Together' Dancer Diana Diaz as Hayley, Popstar's Assistant / 'Could I Love With No Fear' Dancer Reshma Gajjar as '1+1' Dancer Nick Lanzisera as 'Could I Love With No Fear' Dancer Ben Schwartz as Rudy Abhimanyu Katyal as Snow Cone Cart Guy Nancy Friedrich as Service Dog Woman Christine Avila as 'Easy' Dancer Leslie Odom Jr. as Ebo Mary Kay Place as Millie Sherry Cola as Coffee Shop Manager Angelica Ross as Urgent Care Doctor Tyne Stecklein as '1+1' Dancer Henry Rollins as Ebo's Neighbor Ryan Heffington as 'Could I Love With No Fear' Dancer Kate Hudson as Zu Lena Dunham as Administrator on Phone with Zu (voice) Sia as Popstar Without Borders Kathy Najimy as Evelyn's Mom Eric Davis as Police Officer Justin Porter as '1+1' Dancer Grant Gilmore as 'Could I Love With No Fear' Dancer Juliette Lewis as Evelyn Celeste Den as Felix's Mom Tig Notaro as Radgicals Host Artyon Celestine as 'Oh Body' Dancer / 'Together' Dancer

Leo Marcil Sound Designer, Sound Re-Recording Mixer Ryan Heffington Choreographer Wylie Stateman Sound Designer Eric Hoehn Sound Re-Recording Mixer Steven John Brown Stunt Coordinator Chris Silcox Stunts Sia Producer, Director, Writer, Story Nikki Smith Hair Department Head Chris Denison Stunt Driver Rachel Tenner Casting Lauren Mary Kim Stunts Len Blavatnik Executive Producer Andrew Franklin Stunts Janelle Croshaw Ralla Visual Effects Supervisor Vincent Landay Producer Hameed Shaukat Visual Effects Producer Jason Baum Associate Producer