Season 9 of The Office premiered on 2012-09-20. The first episode of the season was filmed around 2012. Here are the cast ages at the time of filming.
| Actor | Character | Age at Filming | Birthplace | Also Known For |
|---|---|---|---|---|
| Rainn Wilson | Dwight Schrute | 46.5 years | Seattle, WA | Six Feet Under, Backstrom |
| John Krasinski | Jim Halpert | 32.7 years | Newton, MA | A Quiet Place, Jack Ryan (Amazon) |
| Jenna Fischer | Pam Beesly | 38.4 years | Fort Wayne, IN | Walk Hard, Splitting Up Together |
| B. J. Novak | Ryan Howard | 33.0 years | Newton, MA | Writer, Inglourious Basterds |
| Mindy Kaling | Kelly Kapoor | 33.1 years | Cambridge, MA | The Mindy Project, Never Have I Ever |
| Leslie David Baker | Stanley Hudson | 54.4 years | Chicago, IL | Character actor, commercials |
| Brian Baumgartner | Kevin Malone | 39.6 years | Atlanta, GA | Into Temptation |
| Angela Kinsey | Angela Martin | 41.1 years | Jakarta, Indonesia | Your Family or Mine, Haters Back Off |
| Oscar Nunez | Oscar Martinez | 53.7 years | Colón, Cuba | The Paper |
| Phyllis Smith | Phyllis Lapin-Vance | 61.0 years | St. Louis, MO | Bad Teacher, Inside Out (Sadness) |
| Kate Flannery | Meredith Palmer | 48.1 years | Philadelphia, PA | Comedian, Dancing with the Stars |
| Creed Bratton | Creed Bratton | 69.4 years | Los Angeles, CA | The Grass Roots (musician) |
| Paul Lieberstein | Toby Flenderson | 45.4 years | Concord, MA | Writer/showrunner (s5-8) |
| Ed Helms | Andy Bernard | 38.5 years | Atlanta, GA | The Hangover, Vacation |
| Craig Robinson | Darryl Philbin | 40.7 years | Chicago, IL | Pineapple Express, Mr. Robot |
| Ellie Kemper | Erin Hannon | 32.2 years | Kansas City, MO | Unbreakable Kimmy Schmidt |
| Catherine Tate | Nellie Bertram | 44.2 years | London, England | Doctor Who, The Catherine Tate Show |
| Jake Lacy | Pete Miller | 26.4 years | Pittsfield, VT | The White Lotus, Girls |
| Clark Duke | Clark Green | 27.2 years | Glenwood, AR | Kick-Ass, Greek (ABC) |
Rainn Wilson was approximately 46.5 years old when The Office Season 9 was filmed around 2012.
John Krasinski was approximately 32.7 years old when The Office Season 9 was filmed around 2012.
Jenna Fischer was approximately 38.4 years old when The Office Season 9 was filmed around 2012.
B. J. Novak was approximately 33.0 years old when The Office Season 9 was filmed around 2012.
Mindy Kaling was approximately 33.1 years old when The Office Season 9 was filmed around 2012.
Leslie David Baker was approximately 54.4 years old when The Office Season 9 was filmed around 2012.
Brian Baumgartner was approximately 39.6 years old when The Office Season 9 was filmed around 2012.
Angela Kinsey was approximately 41.1 years old when The Office Season 9 was filmed around 2012.
Oscar Nunez was approximately 53.7 years old when The Office Season 9 was filmed around 2012.
Phyllis Smith was approximately 61.0 years old when The Office Season 9 was filmed around 2012.
Kate Flannery was approximately 48.1 years old when The Office Season 9 was filmed around 2012.
Creed Bratton was approximately 69.4 years old when The Office Season 9 was filmed around 2012.
Paul Lieberstein was approximately 45.4 years old when The Office Season 9 was filmed around 2012.
Ed Helms was approximately 38.5 years old when The Office Season 9 was filmed around 2012.
Craig Robinson was approximately 40.7 years old when The Office Season 9 was filmed around 2012.
Ellie Kemper was approximately 32.2 years old when The Office Season 9 was filmed around 2012.
Catherine Tate was approximately 44.2 years old when The Office Season 9 was filmed around 2012.
Jake Lacy was approximately 26.4 years old when The Office Season 9 was filmed around 2012.
Clark Duke was approximately 27.2 years old when The Office Season 9 was filmed around 2012.
Stephen Colbert, Chris Gethard, Jack Coleman, Joan Cusack, Conan O'Brien appeared as guests in Season 9.
| Celebrity | Appeared As | Episode | Age at Filming | Known For |
|---|---|---|---|---|
| Stephen Colbert | Broccoli Rob | Here Comes Treble (S09) | 48.3 years | The Colbert Report, The Late Show with Stephen Colbert |
| Chris Gethard | Rolf | Junior Salesman (S09) | 32.5 years | The Chris Gethard Show, Big Mouth |
| Jack Coleman | Brian's Director | Moving On (S09) | 54.8 years | Heroes, Dynasty |
| Joan Cusack | Esther's Mother | Livin' the Dream (S09) | 50.4 years | In & Out, Working Girl, Shameless |
| Conan O'Brien | Himself | Finale (1) (S09) | 49.9 years | Late Night with Conan O'Brien |
Yes — Stephen Colbert appeared in The Office in the episode "Here Comes Treble" (Season 9), playing Broccoli Rob.
Stephen Colbert was approximately 48.3 years old (48) when their scene in "Here Comes Treble" was filmed around 2012.
Yes — Chris Gethard appeared in The Office in the episode "Junior Salesman" (Season 9), playing Rolf.
Chris Gethard was approximately 32.5 years old (32) when their scene in "Junior Salesman" was filmed around 2012.
Yes — Jack Coleman appeared in The Office in the episode "Moving On" (Season 9), playing Brian's Director.
Jack Coleman was approximately 54.8 years old (54) when their scene in "Moving On" was filmed around 2012.
Yes — Joan Cusack appeared in The Office in the episode "Livin' the Dream" (Season 9), playing Esther's Mother.
Joan Cusack was approximately 50.4 years old (50) when their scene in "Livin' the Dream" was filmed around 2013.
Yes — Conan O'Brien appeared in The Office in the episode "Finale (1)" (Season 9), playing Himself.
Conan O'Brien was approximately 49.9 years old (49) when their scene in "Finale (1)" was filmed around 2013.