Rhett Akins

as Tom Sawyer (voice)

Mark Wills

as Huckleberry Finn (voice)

Hynden Walch

as Becky Thatcher (voice)

Lee Ann Womack

as Becky Thatcher (singing voice)

Clea Lewis

as Amy Lawrence (voice)

Alecia Elliott

as Amy Lawrence (singing voice)

Betty White

as Aunt Polly (voice)

Dean Haglund

as Sid (voice)

Richard Kind

as Mr. Dobbins (voice)

Kevin Michael Richardson

as Injurin' Joe (voice)

Hank Williams, Jr.

as Injun' Joe (singing voice)

Don Knotts

as Mutt Potter (voice)

Waylon Jennings

as Judge Thatcher (voice)

Dee Bradley Baker

as Rebel

Pat Corley

as Sheriff McGee (voice)

Marty Stuart

as Reverend (voice)

Thom Adcox-Hernandez

as Deputy Bean (voice)

Sheryl Bernstein

as (voice)

Jennifer Hale

as (voice)

David Kaufman

as (voice)