| Episode cast overview, first billed only: | |||
| Steve Carell | ... | Michael Scott | |
| Rainn Wilson | ... | Dwight Schrute | |
| John Krasinski | ... | Jim Halpert | |
| Jenna Fischer | ... | Pam Beesly | |
| B.J. Novak | ... | Ryan Howard | |
| Ed Helms | ... | Andy Bernard | |
| Leslie David Baker | ... | Stanley Hudson | |
| Brian Baumgartner | ... | Kevin Malone | |
| Kate Flannery | ... | Meredith Palmer | |
| Mindy Kaling | ... | Kelly Kapoor | |
| Angela Kinsey | ... | Angela Martin | |
| Paul Lieberstein | ... | Toby Flenderson | |
| Oscar Nuñez | ... | Oscar Martinez | |
| Phyllis Smith | ... | Phyllis Lapin | |
| Creed Bratton | ... | Creed Bratton | |
Andy returns to the office after weeks of anger management training, determined to make a fresh start with all the Dunder-Mifflin employees. Meanwhile, it's safety training day in the office, and Michael and Dwight are on a mission to illuminate the dangers of the workplace.