17 TV Characters Who Had Such Wildly Different Personalities At The Start, They May As Well Be Separate Characters

Most TV characters change in some capacity over the run of the show, for better or for worse. It wouldn't be good storytelling if everyone stayed exactly the same forever and never grew at all.

The CW

Sometimes a character undergoes incredible development, has a redemption arc, or just naturally evolves over the course of the series.

David and Alexis from
CBC / Pop! / Courtesy Everett Collection, Netflix

Other times, however, a character's personality seems to do a complete 180 out of nowhere, to the point where it doesn't even feel like the same character. In fact, it almost feels like the writers decided to completely scrap the original character altogether.

20th Century Fox

Here are 17 TV characters who had such drastic personality changes, they were basically rewritten entirely:

Warning: Spoilers ahead!!!

Note: #13 contains references to sexual assault.

1.Eric Matthews from Boy Meets World

S1 Eric saying "don't hate me because I'm beautiful" and later Eric with his head in a couch

Eric might as well be the poster boy for this. He started off as Cory's cool big brother who was charming, full of himself, and of average intelligence. But then he basically became a complete dummy overnight, and his character was reduced to the laughingstock of the family.

ABC

2.Donna Martin from Beverly Hills, 90210

Donna was mostly just a background character initially, but she still had a significantly different personality back then. During Season 1, she's an image-obsessed party girl like Kelly, even throwing a big bash with tons of guys while her parents are out of town. Later, however, she's portrayed as the innocent, sweet one of the group.  

3.Imogen Moreno from Degrassi: The Next Generation

s11 Imogen dramatically pretends that Eli punched her, Imogen in later seasons

4.Tristan Milligan from Degrassi: The Next Generation and Degrassi: Next Class

S12 Tristan: "If I don't like myself how can anybody like me?" Next Class Tristan: "Is there another name for someone who humps anything that moves?"

5.Dean Forester from Gilmore Girls

S1 Dean reading and discussing books with Rory, S2 Dean yelling about how he doesn't care about Rory going to Harvard

6.Teddy Wells from Brooklyn Nine-Nine

Okay so, to be fair, Teddy was never intended to be a super compelling main character. He was introduced as Amy's love interest, and that was basically it. However, the guy at least had some personality in the beginning. Later, he was literally just known for being incredibly boring. He also became super, super desperate to win Amy back, which was a sharp contrast from how he acted in earlier seasons.

7.Megan Parker from Drake & Josh

season 1 harmless pranks, season 3 has a whole hidden camera set up

In the early seasons, Megan was an annoying, but harmless little sister. Her pranks got on her brothers' nerves, but they were more just mischievous and funny than anything. In the later seasons, however, she became cruel and devious, like she was determined to actually torture the boys.

Nickelodeon

8.Derek Morgan from Criminal Minds

This one wasn't as drastic of a change as some on this list, but it's still worth mentioning. When Derek was first introduced, he was portrayed as the team's intelligent and sensitive crime expert who always dressed to impress. After Season 1, however, his character was much more of a

9.Alison DiLaurentis from Pretty Little Liars

S1 Alison: "I made you, you don't exist without me," S5: "I honestly thought that I was helping you guys"

10.Kermit the Frog from The Muppets

I know, I know, I'm talking about a Muppet. But guess what: Kermit really did have some serious personality changes. In fact, Cheryl Henson, daughter of Kermit's creator Jim Henson, criticized Kermit's puppeteer Steve Whitmire — who was fired in 2017 — for the way he portrayed the character after her father's death, saying he

11.Kelly Kapoor from The Office

The true outspoken drama queen of Dunder Mifflin, it's hard to remember that Kelly wasn't this way at all when she was first introduced. Her character, who didn't really come into focus for a couple of seasons, was initially portrayed as mostly quiet and chill (save for the time she slapped Michael in the episode

12.Carlton Banks from The Fresh Prince of Bel-Air

This was mostly a case of a difference between the pilot and the rest of the show. In the first episode, Carlton was maybe a little snobby, but generally an average, chill dude. After the pilot, however, he was a certified rich kid who relied on the family butler to do nearly everything for him. No complaints, though — it definitely made for good comedy.

13.Chuck Bass from Gossip Girl

Chuck assaults Jenny in the pilot

14.Cat Valentine from Victorious and Sam & Cat

It's hard to remember sometimes, but Cat actually started off as a pretty normal, reasonably intelligent character. By Season 2 of Victorious, however, she was played up as the

It's hard to remember sometimes, but Cat actually started off as a pretty normal, reasonably intelligent character. By Season 2 of Victorious, however, she was played up as the "dumb friend" to the extreme, with her ditziness constantly being used as the butt of the show's jokes.

Nickelodeon

15.Leslie Knope from Parks and Recreation

Season 1 to Season 4 Leslie

16.Deb Scott from One Tree Hill

Season 1 and Season 4 Deb

17.And finally, Ursula Buffay from Friends and Mad About You

This is an odd, but interesting one! Before she landed the role of Phoebe on Friends, Lisa Kudrow played a waitress named Ursula on NBC's Mad About You. Although Ursula started off as a guest character, Kudrow brought so much personality to the role that they kept her around. The most surprising part? Ursula was nice in this universe. “When Friends got its time slot on Thursday night at 8:30 p.m. after Mad About You, everybody realized we needed some explanation for the audience — why are they seeing the same girl with the same voice at 8:00 and 8:30 on two different shows?” Kudrow said in an interview with Comedy Central UK.And thus, Phoebe's twin, Ursula, was born. Except in the Friends universe, she was definitely NOT as nice. The more you know!

Got another example of a character who should be on this list? Tell us in the comments!