Mr. Peabody & Sherman (2,) IMDb 92 min PG Subtitles and Closed Captions Unleash the fun with this hilarious comedy for all ages from the creators of THE CROODS and HOW TO TRAIN YOUR DRAGON! Mr. Peabody (Ty Burrell) is an inventor, scientist and genius who just happens to be a dog. With his son Sherman, he will embark on . Mr. Peabody and Sherman host a zany late-night comedy show from a swanky penthouse, with time-traveling historical figures and a . Hector Peabody (mostly referred to as Mr. Peabody) is a cartoon dog who appeared in the late s and early s television animated series The Adventures of Rocky and Bullwinkle and Friends, produced by Jay Ward.