- Rainn Wilson (Dwight Schrute)
- John Krasinski (Jim Halpert)
- Jenna Fischer (Pam Beesly)
- Ed Helms (Andy Bernard)
The Office — S9E5
Episode: Here Comes Treble
Air Date: 2012-10-25
Runtime: 23 min
Overview
It's Halloween in the office and Andy invites his college a cappella group to perform, which leads to a confrontation with his frenemy Broccoli Rob. Meanwhile, Dwight finds evidence that a madman is loose in the office and tries to track him down, and the first meeting of Jim's new job causes a fight with Pam.