98 mins | Comedy, Family | June 1, 1978
98 mins | Comedy, Family | June 1, 1978
| Producers | Osmond Productions |
| Original title | The Great Brain |
| Directors | Richard Bickerton, Sidney Levin |
| Writers | John D. Fitzgerald, Alan Cassidy |
as Tom D. Fitzgerald
as J.D. Fitzgerald
as Sweyn D. Fitzgerald
as Andy Anderson
as Basil Kokovinis
as Allen Jensen
as Frank Jensen
as Sammy Leeds
as Howard Kay
as Jimmy Peterson
as Danny Forester
as Papa Fitzgerald
as Mama Fitzgerald
as Aunt Bertha
as Mr. Kokovinis
as Mr. Anderson
as Mrs. Anderson
as Mr. Standish
as Miss Thatcher
as Uncle Mark
as Mr. Monaire
as Dr. LeRoy
as Bishop Aden
as Calvin Whitlock
as Mr. Jensen
as Mrs. Jensen
as Mrs. Kokovinis
as Mrs. Peterson
as Mrs. Taylor
as Mrs. Kay
as Mrs. Hazelton
as Narrator