Rattfink tries to steal the world's famous diamond guarded by Roland, but his every attempt fail.
Unfortunately the movie Gem Dandy is not yet available on HBO Max.
| Writing | Dale Hale | Story |
| Sound | Doug Goodwin | Original Music Composer |
| Editing | Lee Gunther | Editor |
| Production | David H. DePatie | Producer |
| Production | Friz Freleng | Producer |
| Directing | Gerry Chiniquy | Director |
