Rhett Akins
Tom Sawyer (voice)

Hynden Walch
Becky Thatcher (voice)

Lee Ann Womack
Becky Thatcher (singing voice)

Clea Lewis
Amy Lawrence (voice)

Alecia Elliott
Amy Lawrence (singing voice)

Betty White
Aunt Polly (voice)

Dean Haglund
Sid (voice)

Richard Kind
Mr. Dobbins (voice)

Kevin Michael Richardson
Injurin' Joe (voice)

Hank Williams, Jr.
Injun' Joe (singing voice)

Don Knotts
Mutt Potter (voice)

Waylon Jennings
Judge Thatcher (voice)

Dee Bradley Baker
Rebel

Pat Corley
Sheriff McGee (voice)

Marty Stuart
Reverend (voice)

Thom Adcox-Hernandez
Deputy Bean (voice)

Sheryl Bernstein
(voice)

Jennifer Hale
(voice)

David Kaufman
(voice)