Celebrate Christmas with Doctor Z and special guests Bill Hader, Patton Oswalt, Rob Zabrecky, Janet Varney, Rusty Steele, Claudine, & Carmine St Pierre with live music by Eban Schletter
| Name | Type | Role | |
|---|---|---|---|
| Janet Varney | Guest Star | Self | |
| Bill Hader | Guest Star | Self | |
| Patton Oswalt | Guest Star | Self | |
| Rob Zabrecky | Guest Star | Self |