Seth Rogan as Dwight Schrute? John Cho as Jim Halpert? It could have been. Check out this audition outtakes reel for “The Office:”
I cannot imagine the cast any other way, but I have to say, some of these possibilities would have been really good - though thank the Lord Seth Rogan didn’t get the nod! Generally speaking, I’m OK with Seth Rogan, but dude…that would not have worked.