So to celebrate this iconic show, let's take a trip down memory lane and look at the cast in their first episodes vs. their last:
1.
William H. Macy as Frank Gallagher
4.
Cameron Monaghan as Ian Gallagher
5.
Ethan Cutkosky as Carl Gallagher
6.
Christian Isaiah as Liam Gallagher
7.
Emma Kenney as Debbie Gallagher
8.
Shanola Hampton as Veronica Fisher
10.
Noel Fisher as Mickey Milkovich
11.
Kate Miner as Tami Tamietti
12.
Justin Chatwin as Steve Wilton/Jimmy Lishman