Kyle Gallner as Huck Finn

Adam Nee as Tom Sawyer

Matthew Gray Gubler as Joe Harper

Hannibal Buress as Ben Rogers

Melissa Benoist as Becky Thatcher

Daniel Edward Mora as Jorge Jiminez

Stephen Lang as Injun Joe

Eric Christian Olsen as Sid Sawyer

Johnny Pemberton as Tommy Barnes

Beth Grant as Widow Douglas

Cooper Huckabee as Muff Potter

Lee Garlington as Lt. Polly

Creed Bratton as Dobbins

Gabriel Bateman as Young Huck Finn

Willem Miller as Young Tom Sawyer

Scott Lusby as Background Player