The Great Brain 1978

Synopsis:

Based on the book by John D. Fitzgerald, this movie stars Jimmy Osmond as a mischievous boy out to swindle his whole town for everything they're worth...and who occasionally puts his smarts to use for a good cause.

Directed by: Sidney Levin & Richard Bickerton
Written by: Alan Cassidy
Release date: 1978-06-01
Runtime: 98 minutes
Tagline: Half hero, half con-artist, all heart!
Cast:
Jimmy Osmond
Jimmy Osmond
Tom D. Fitzgerald 
James Jarnigan
James Jarnigan
J.D. Fitzgerald 
Willy Cardin
Willy Cardin
Sweyn D. Fitzgerald 
Danny Thompson
Danny Thompson
Andy Anderson 
Tim Bailey
Tim Bailey
Basil Kokovinis 
John Bishop
John Bishop
Allen Jensen