| Rainn Wilson | Dwight Schrute |
| John Krasinski | Jim Halpert |
| Jenna Fischer | Pam Beesly |
| Ed Helms | Andy Bernard |
| Catherine Tate | Nellie Bertram |
| Leslie David Baker | Stanley Hudson |
| Brian Baumgartner | Kevin Malone |
| Creed Bratton | Creed Bratton |
| Clark Duke | Clark |
| Kate Flannery | Meredith Palmer |
| Ellie Kemper | Erin Hannon |
| Angela Kinsey | Angela Martin-Lipton |
| Jake Lacy | Pete Miller |
| Paul Lieberstein | Toby Flenderson |
| Oscar Nuñez | Oscar Martinez
(as Oscar Nunez) |
| Craig Robinson | Darryl Philbin |
| Phyllis Smith | Phyllis Vance |
| Andy Buckley | David Wallace |
| Bob Odenkirk | Mark |
| Zach Woods | Gabe Lewis |
| Mary Gillis | Aunt Shirley |
| Michael Weston | Roger |
| Collette Wolfe | Alice |
| Adam Lustick | Athlead Employee |
| Ben Silverman | Isaac |
| Hudson Phillips | Athlead Office Employee
(uncredited) |
| Stephen Saux | Justin Spitzer
(uncredited) |
| Eric Watson | Simon Realty Employee
(uncredited) |