George is tricked into competing in the Olympics against Cogswell's twin brothers.
- Orbitty and Rosey don't appear in this episode.
- Laura Numeroff is also famous for her If You Give a... series of children's books, such as If You Give a Mouse a Cookie and If You Give a Moose a Muffin.
- George Jetson
- Elroy Jetson
- Jane Jetson
- Mr. Spacely
- Laser Jack (only appearance)
- Judy Jetson
- W.C. Cogswell
- Orville Kreiger (only appearance)
- Dr. William Von Sonic (only appearance)
- Wilbur Kreiger (only appearance)