Frank Craven

as Doctor Harry Brewster (archive footage

as Doctor Harry Brewster (archive footage)

as Dewey

as Uncle Charles

as Clem Broderick

as Danny O'Hara

as Old Tom

as Dr. Harry Brewster

as Inspector Joseph Clinton

as Docteur Fielding

as Walter Garnet

as Ed Randall

as J.M. 'Doc' Powers

as Ambrose Murdock Flint

as Steve Pettijohn

as Asa Timberlake

as Abb Crothers

as Hank Foreman

as Narrator (voice)

as Dr. Walter Barnes

as 'Old Timer'

as Mr. Morgan

as Doc Carter

as Dad Morgan

as Mr. Schofield

as Frank Redmond

as P. T. Quinterfield Sr.

as Archive Footage

as Mr. Schofield

as Mr. Biddle

as Will "Pa" Brannan

as Col. Marcus Aurelius Cobb

as Himself

as "Spiggs" Spiggins

as Sheriff Peter Arnot

as Bob Grant

as Pop Sims, aka Jim Parker

as Mr. Rockland

as John B. Matthews

as Himself

as Storekeeper

as Radio Announcer

as Self

as Alan Camp