Joey is invited to perform stand-up at the hottest comedy club in Los Angeles by his idol comedian Jim Breuer. Meanwhile, Parker enlists Liv and Maddie to help him with a science experiment.
| Name | Type | Role | |
|---|---|---|---|
| Sonja Warfield | Writer | ||
| Jim Breuer | Guest Star | ||
| Mitch Rouse | Guest Star | ||
| Wendy Faraone | Director | ||
| John D. Beck | Creator | ||
| Ron Hart | Creator |