- Chyna Parks as herself
- Olive Doyle as herself/Dr. Himafraud
- Fletcher Quimby as himself
- Gibson as himself (seen in 2 scenes)
- Susan Skidmore as Fake Caller (seen in last scene)
Special guest star
- Wacky the Wolf as himself
- Chyna playing Gibson's favorite song, "Old McDonald" on his favorite instrument, the Water Glasses.
- Olive giving some famous Gibson quotes, meaning everything that she's ever heard him say since the day they met.
- Olive pretending to be "acclaimed" Russian doctor, Dr. Himafraud (pronounced "Eema Fraaud")
- Fletcher showing some of his artwork off.
- To help save Gibson's job. When nobody began to care, it changed to help "cure" Gibson Fever a fake disease that the A.N.T.s came up with where the symptoms are having curly hair and a striped shirt like Gibson.