Générique complet
The Great Brain
James A. Osmond
Tom D. Fitzgerald
James Jarnigan
J.D. Fitzgerald
Willy Cardin
Sweyn D. Fitzgerald
Danny Thompson
Andy Anderson
Tim Bailey
Basil Kokovinis
John Bishop
Allen Jensen
Alan Christensen
Frank Jensen
Rich Radford
Sammy Leeds
Paul Jarnagin
Howard Kay
Tom Gilson
Jimmy Peterson
William Kezele
Danny Forester
Len Birman
Papa Fitzgerald
Pat Delaney
Mama Fitzgerald
Fran Ryan
Aunt Bertha
Cliff Osmond
Mr. Kokovinis
Arthur Roberts
Mr. Anderson
Lynn Benisch
Mrs. Anderson
John Fredric Hart
Mr. Standish
Lethe Tatge
Miss Thatcher
Jim Fleming
Uncle Mark
Richard Wheeler
Mr. Monaire
James Lyle Strong
Dr. LeRoy
Beverly Rowland
Mrs. Granger
Robert Macri
Bishop Aden
Oscar Rowland
Calvin Whitlock
Harold E. Wind
Mr. Jensen
Jayne Luke
Mrs. Jensen
Star Hayner Roman
Mrs. Kokovinis
Donna Johnson
Mrs. Peterson
Carol Hertford
Mrs. Taylor
Judy Mancini
Mrs. Kay
Linda Bishop
Mrs. Hazelton
Roy Clark
Narrator