Sami Gayle
— Lona Skinner
Jacob Latimore
— Bennett Russell
Christina Hendricks
— Amy Skinner
Uzo Aduba
— Julia Russell
Helen Hunt
— Kathy
Tom Bergeron
— Principal Nelson
Tracey Bonner
— Newnan Principal
Paul Tigue
— Mr. Johnson
Evan Castelloe
— Zack
Wilbur Fitzgerald
— Davidson Principal
Antonia Gentry
— Jasmine
Ariana Guerra
— Dana
Danny Kang
— Davidson Debater #2
Charles Black
— Mail Staffer
Zack Shires
— Davidson Debater #1
Ryan Walden
— Davidson Debater #3
Alexandra Ficken
— Newnan Debater
Alyssa AnnMarie Marquez
— Young Lona (uncredited)
Anna Rappaport
— State Tournament Debater #2
April Etchart
— Coffee Shop Patron (uncredited)
Austin Flynn
— Twin Taylor
Blake Flynn
— Twin Tanner
Blake Jones
— Cafe Manager
Bobby Akers
— High School Student (uncredited)
Chris Davidovicz
— Debate Judge (uncredited)
Christopher Ensley
— Audience Member (uncredited)
Corey Creque
— Debater (uncredited)
Cory Michael Peeler
— High School Student (uncredited)
Daniel Salyers
— State Tournament Debater #1
Danielle Lyn
— Edison Debater #2