Character Recommendations Based on David

Aldo Raine
Inglourious Basterds
Despite his friendly demeanor, he's one of the most fearsome soldiers in the army

Columbus
Zombieland
Timid and wimpy. Not great when you're living in a zombie-infested, post-apocalyptic world

Lestat de Lioncourt
Interview with the Vampire: The Vampire Chronicles
Give in to the dark side – it's more fun

Aziraphale
Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch
"You can't second-guess ineffability, I always say"