MS
1%er
If Linden is Jim (sympathetic audience surrogate) then he only grew into him in the final weeks of his tenure. For most of his time Linden was pretty much an apologist for the incompetence he had put in place while being out of his depth in his own right, which might make him... season 4 Ryan, I guess?
Weisbrod I think is halfway between Dwight and Todd Packer.
Gradin would be Pam, just staring in the camera in helpless disgust at the actions of everyone around them.