Olivia Munn as Violet

Luke Bracey as Red

Justin Theroux as The Voice

Dennis Boutsikaris as Tom Gaines

Erica Ash as Lila

Zachary Gordon as Bradley

Todd Stashwick as Rick

Bonnie Bedelia as Aunt Helen

Peter Jacobson as Roger Vale

Jim O'Heir as Dennis Fitcher

Simon Quarterman as Martin

Laura San Giacomo as Janice

Rob Benedict as Fred Collins

Keith Powers as Keith

Cassandra Cardenes as Julie

Al Madrigal as Darren Brightly

Rain Phoenix as Rita

Steve Agee as Boris

Anne Ramsay as Vanessa

Colleen Camp as Connie Campos

Jason Dohring as Harry White

Jordan Belfi as Ron Moore

Federico Dordei as Michele

James C. Victor as Benny

Matt Ingebretson as Kirk Paulsen

Liliana Mijangos as Violet at 8

Brooklynn MacKinzie as Jane

Jakari Fraser as Will

Mason Wells as Owen

Kathleen Wilhoite as Waitress

Annica Liljeblad as Astrid Becker

Joe D'Angerio as Bob

W. Tré Davis as Steve

Erin Cantelo as Violet's Mom (voice)

Jack Nicholls as F1 Race Announcer (voice)