- William H. Macy (Frank Gallagher)
- Jeremy Allen White (Lip Gallagher)
- Ethan Cutkosky (Carl Gallagher)
- Shanola Hampton (Veronica Fisher)
- Steve Howey (Kevin Ball)
- Emma Kenney (Debbie Gallagher)
- Christian Isaiah (Liam Gallagher)
- Cameron Monaghan (Ian Gallagher)
- Noel Fisher (Mickey Milkovich)
- Kate Miner (Tami Tamietti)
Shameless — S0E21
Episode: Shameless Hall of Shame: Debbie, Carl & Liam - They Grow Up So Fast
Air Date: 2021-01-24
Runtime: 57 min
Overview
When Liam’s quarantine girlfriend breaks up with him for being a Gallagher, Carl and Debbie join forces to help their little brother figure out how to get her back – despite sort of hating each other.