Steve Irwin, also known as the Crocodile Hunter, was the vivacious Australian host of a wildlife TV series. On the show, he showed his love of animals by pissing off crocodiles, snakes, and other critters.

Bert Cooper likes to cultivate the image of an old eccentric in the offices of Sterling Cooper (and later, at Sterling Cooper Draper Price), but beneath the affection for Japanese art and Ayn Rand quotes lies a sharp, ambitious mind. He’s perfectly happy to keep and use secrets to manipulate other members of the firm, whether it’s using Don’s real identity against him or not-so-subtly reminding Robert Sterling just who exactly it was who got him his job in the first place.

Larry David is star of Curb Your Enthusiasm and co-creator of Seinfeld. He likes to dress for comfort as he makes you cringe in discomfort by throwing all social norms out the window.

In Burn After Reading, Brad Pitt plays Chad Feldheimer, a hyper, half-wit personal trainer at Hardbodies Gym. He finds a computer disc in the locker room and is sure it’ll change his life. He’s definitely right about that…

Mister Rogers was our friendliest neighbor. He taught us something new everyday, but before he got started, he never failed to zip up his cardigan sweater and change into comfortable Keds while singing a song.

Played by Paul Reubens, Pee-wee Herman is a cheerful, child-like character who surrounds himself wacky gadgets and quirky neighbors. That’s not to say he doesn’t have a darker side — when he doesn’t get his way, he loses patience and drops devastating bombs like “I know you are but what am I?”