To become more muscular and bigger, Johnny purchases a new product called ""Uber Mass"". In the instructions said that it will take approximately 6 weeks to work, but Johnny did not care and drinks most of the entire surplus. As a result, Johnny becomes a FAT man.
| Creator | Van Partible |
|---|---|
| Actor | Jeff Bennett, Brenda Vaccaro, Mae Whitman |
| Country | United States of America |
| Production | Hanna-Barbera Cartoons |