IE 11 is not supported. For an optimal experience visit our site on another browser.

Get a 1st look at 'The Office' star's behind-the-scenes photos from upcoming book

Brian Baumgartner's new oral history about "The Office" features never-before-seen photos of the beloved sitcom's cast.
/ Source: TODAY

It's the cast of "The Office" like you've never seen them before — literally!

A new book about the hit NBC sitcom, "Welcome to Dunder Mifflin: The Ultimate Oral History of 'The Office,'" is set for publication in October, but we've got a first look at some of its never-before-seen photos right now.

Actor Actor Brian Baumgartner, who played Kevin Malone on the Emmy-winning series, is the author of the upcoming "Welcome to Dunder Mifflin: The Ultimate Oral History of 'The Office.'"

Actor Brian Baumgartner, who played Kevin Malone on the Emmy-winning series, spent hundreds of hours interviewing his co-stars and the show's creators to piece together the story about how "The Office" came to be.

"The Office" stars John Krasinski, Jenna Fischer, Brian Baumgartner, Ed Helms and Steve Carell pose during filming of season four's two-part episode "Fun Run."Mitch Haddad / NBCU

Included in the book are interviews with actors Steve Carell (Michael), John Krasinski (Jim), Jenna Fischer (Pam), Rainn Wilson (Dwight), Angela Kinsey (Angela), Craig Robinson (Darryl), Phyllis Smith (Phyllis), Kate Flannery (Meredith), Ed Helms (Andy), Oscar Nunez (Oscar), Amy Ryan (Holly), Ellie Kemper (Erin), Creed Bratton (Creed) and Paul Lieberstein (Toby).

Baumgartner as Kevin Malone.Justin Lubin / NBCU

Screenwriter and producers Greg Daniels and Mike Schur and producer Ben Silverman share their own memories of Dunder Mifflin and all its wacky employees.

Krasinski as Jim and Fischer as Pam shooting the season four episode "The Fire."Paul Drinkwater / NBCU

Ricky Gervais, star of the British version of "The Office," on which the NBC series was based, also chimes in.

The cast during the table read for "The Finale."Chris Haston / NBC

The photos that grace the book's pages have, until now, never been seen by fans.

One cute pic finds Krasinski, Fischer, Baumgartner, Helms and Carell posing together behind the scenes during filming of season four's "Fun Run" two-parter. Another snap shows Krasinski and Fischer shooting "The Fire" from season two.

Oscar Nunez as Oscar. Dave Bjerke /NBCU

One pic that will surely make fans feel emotional? A shot of the whole cast gathered together during the table read for the series' epic finale.

"Welcome to Dunder Mifflin: The Ultimate Oral History of 'The Office'" will be available on Oct. 19.

Related: