The first broadcast of The Late Late Show, will air Monday night on CBS.
Chris Pine and Oscar winner Patricia Arquette will hit the couch on the following night with musical guest Modest Mouse.
Hanks was among the handful of guests announced last month, along with Kerry Washington.
New additions to the lineup include David Beckham, Simon Cowell, Rob Corddry, Courteney Cox, Jon Cryer, Claire Danes, Michael Douglas, Jeff Goldblum, Mark Harmon, Thomas Lennon, Katharine McPhee, Megan Mullally, Matthew Perry, Freida Pinto, Aubrey Plaza, Tig Notaro, and Gordon Ramsay.
