Molly, Scratch and Libby try to stay up all night to see a rare comet.
| Name | Type | Role | |
|---|---|---|---|
| Sammie Crowley | Writer | ||
| Julia Jones | Guest Star | Miss Lightfoot (voice) | |
| Sam King | Director | ||
| Dana Snyder | Actor | Scratch (voice) | |
| Sumalee Montano | Actor | Mom / Sharon McGee (voice) | |
| Ashly Burch | Actor | Molly McGee / Additional Voices (voice) | |
| Lara Jill Miller | Actor | Libby Stein-Torres (voice) | |
| Jordan Klepper | Actor | Dad / Pete McGee (voice) |