Talking dog movies are irresistible. Bow wow down to these, the greatest talking dog movies we've ever seen. The first of two Will Ferrell films on this list, this not-for-kids film is an R-rated film ...

As a child I always wanted to be able to talk to my dog and have him talk back to me in a manner that I could understand — much like one of my favorite children's literature characters, Dr. Doolittle.