Tom Sawyer
Billy Cook
Huckleberry Finn
Donald O'Connor
Elmer Hawkins, Prosecutor
Howard M. Mitchell
Clayton
Stanley Price
Dixon
Harry Worth
Aunt Polly
Clara Blandick
Farmer Sykes
Si Jenks
Tulip
Etta McDaniel
Curfew
Oscar Smith
Sheriff Walker
Monte Blue
Alex Cooper
Foy Van Dolsen
Uncle Silas Phelps
Porter Hall
Jeff Rutledge
Phil Warren
Ruth Phelps
Janet Waldo
Aunt Sally Phelps
Elisabeth Risdon
Jupiter Dunlap / Jake Dunlap
William Haade
Brace Dunlap
Edward Pawley
Sheriff "Turkeyneck" Slocum
Clem Bevans
Judge Tyler
Raymond Hatton
Writer
Lewis R. Foster
Director of Photography
Ted Tetzlaff
Director
Louis King
Stuart Anthony
Editor
Ellsworth Hoagland