Générique complet
Tom Sawyer, Detective
Billy Cook
Tom Sawyer
Donald O'Connor
Huckleberry Finn
Porter Hall
Uncle Silas Phelps
PW
Phil Warren
Jeff Rutledge
Janet Waldo
Ruth Phelps
Elisabeth Risdon
Aunt Sally Phelps
William Haade
Jupiter Dunlap / Jake Dunlap
Edward Pawley
Brace Dunlap
Clem Bevans
Sheriff "Turkeyneck" Slocum
Raymond Hatton
Judge Tyler
Howard M. Mitchell
Elmer Hawkins, Prosecutor
Stanley Price
Clayton
Harry Worth
Dixon
Clara Blandick
Aunt Polly
Si Jenks
Farmer Sykes
Etta McDaniel
Tulip
Oscar Smith
Curfew
Monte Blue
Sheriff Walker
FD
Foy Van Dolsen
Alex Cooper
