Elliot Page

Lucy

Kate Mara

Mercy

Amy Seimetz

Martha

Charlie Shotwell

Benjamin

Elias Koteas

Simon

Tonya Pinkins

Agatha

Brian Geraghty

Weldon

Beau Knapp

Toby

Jake Robinson

Ian

Denise Dal Vera

Alice

Buz Davis

Morris

Jordan Trovillion

Katlin

Bishop Stevens

Paul

Lisa DeRoberts

Toni

Mac Blais

Billy

Kevin Crowley

Ernie

Bryant Bentley

Missouri Reporter

Dann Fink

Announcer (voice)

Matt Walton

Announcer (voice)

William C. Ingram

Protestor (uncredited)

John E. Brownlee

Police Lieutenant (uncredited)