Tom Sawyer, Detective

Louis King

Mark Twain

Robert Yost

Stuart Anthony

Lewis R. Foster

Billy Cook

Tom Sawyer

Donald O'Connor

Huckleberry Finn

Porter Hall

Uncle Silas

Phil Warren

Jeff Rutledge

Janet Waldo

Ruth Phelps

Elisabeth Risdon

Aunt Sally

William Haade

Jupiter, Jake Dunlap

Edward Pawley

Brace Dunlap

Clem Bevans

Sheriff Slocum

Raymond Hatton

Judge Tyler

Howard M. Mitchell

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

Foy Van Dolsen

Alex Cooper

Elsie Bishop

Bit

Ted Tetzlaff

Ellsworth Hoagland