George
George Agnew is the titular zombie roomie. He's in an "it's complicated" relationship with Zoey. Works as the co-manager of the comics and gaming store "Got Issues?" in the mall.
John
The main "roomie" for the zombie. John Ericsson is dating Lyn. He works with Jules in a job that nobody really knows what it is that they do.
Zoey
Zoey McGillicuddy is a goth who works at 'Burning Issue' at the mall. Her family and her have been protecting the world from the inevitable zombie apocalypse by dispatching the zombies as they rise from their graves. In a situationship with George.
Lyn
Jacquelyn "Lyn" Talbot, is a werewolf who is dating John. She works as a bartender at the bar & grill 'Hair of the Dog' located at the mall. Lyn is also enrolled in college courses with Zoey, Roxy, and others.