Year One
- Annu: 2009
- Paese: United States of America
- Genre: Comedy, Adventure
- Studio: Columbia Pictures, Apatow Productions, Ocean Pictures
- Parolla chjave: temple, circumcision, slavery, stone age, prehistory, cavemen, duringcreditsstinger, prehistoric man, hilarious
- Direttore: Harold Ramis
- Cast: Jack Black, Michael Cera, Oliver Platt, David Cross, Christopher Mintz-Plasse, Vinnie Jones