John Hodgman, Tina Fey, Christopher Guest and Jeffrey Tambor have joined the cast of Ricky Gervais' new comedy at Warner Bros. Pictures according to the comedian's blog.

The film is set in a contemporary world where no one has ever lied. Gervais will play a performer who tells the first lie and harnesses its power for personal gain.

Jennifer Garner, Rob Lowe, Jonah Hill, Louis C.K. and Gervais already star. Gervais and Matt Robinson wrote the script.