A guest star on 'The Office' shared a delightful Steve Carell story from 'Blood Drive'

There's one thing fans of The Office repeatedly hear from people who've worked on the show: Steve Carell is freakin' great.

Carell's former colleagues have gushed about his talent, professionalism, and respectful nature many times before — both on the Office Ladies podcast and in The Office (The Untold Story of the Greatest...