Olivia Munn Violet

Luke Bracey Red

Justin Theroux The Voice

Dennis Boutsikaris Tom Gaines

Erica Ash Lila

Zachary Gordon Bradley

Todd Stashwick Rick

Bonnie Bedelia Aunt Helen

Peter Jacobson Roger Vale

Jim O'Heir Dennis Fitcher

Simon Quarterman Martin

Laura San Giacomo Janice

Rob Benedict Fred Collins

Keith Powers Keith

Cassandra Cardenes Julie

Al Madrigal Darren Brightly

Rain Phoenix Rita

Steve Agee Boris

Anne Ramsay Vanessa

Colleen Camp Connie Campos

Jason Dohring Harry White

Jordan Belfi Ron Moore

Federico Dordei Michele

James C. Victor Benny

Matt Ingebretson Kirk Paulsen

Liliana Mijangos Violet at 8

Brooklynn MacKinzie Jane

Jakari Fraser Will

Mason Wells Owen

Kathleen Wilhoite Waitress

Annica Liljeblad Astrid Becker

Joe D'Angerio Bob

W. Tré Davis Steve

Erin Cantelo Violet's Mom (voice)

Jack Nicholls F1 Race Announcer (voice)