The 118 are called to series of emergencies around Christmas Eve. Eddie struggles with an emotional Christopher.
| Name | Type | Role | |
|---|---|---|---|
| Nadia Abass-Madden | Writer | ||
| Lyndsey Beaulieu | Writer | ||
| Adele Abinante | Guest Star | Elise Darcola | |
| Georgia Leva | Guest Star | Bree Darcola | |
| Megan West | Guest Star | Taylor Kelly | |
| Jon Huck | Guest Star | Ned | |
| Judy Jean Berns | Guest Star | Phyllis Lang | |
| Lucas Sigler | Guest Star | Aaron Darcola | |
| Matthew Holcomb | Guest Star | Arthur / Artie Darcola | |
| Cocoa Brown | Guest Star | Carla Price | |
| Rocky Marquette | Guest Star | Driver | |
| Emanuel Borria | Guest Star | Hugo Castillo | |
| Abraham Sigler | Guest Star | Aiden Darcola | |
| Chiquita Fuller | Guest Star | Linda Bates | |
| Patrick Walker | Guest Star | Marco | |
| Declan Pratt | Guest Star | Denny Wilson | |
| Rebeka Montoya | Guest Star | Leandra Castillo | |
| Andrea Torres | Guest Star | Luchia | |
| Anirudh Pisharody | Guest Star | Ravi Panikkar | |
| Bodhi del Rosario | Guest Star | Emiliano Castillo | |
| Elizabeth Guest | Guest Star | Pam Darcola | |
| Debra Christofferson | Guest Star | Sue Blevins | |
| David Chattam | Guest Star | Darnell King | |
| Kimberley Drummond | Guest Star | Melia | |
| Brenna Malloy | Director |