Actor Domhnall Gleeson; comedian Mike Epps; musical guest Chvrches; Carpool Karaoke with One Direction.
| Name | Type | Role | |
|---|---|---|---|
| Martin Doherty | Guest Star | ||
| Domhnall Gleeson | Guest Star | ||
| Chvrches | Guest Star | ||
| Mike Epps | Guest Star | ||
| Lauren Mayberry | Guest Star | ||
| Iain Cook | Guest Star |