This is Carl Wheezer (Jimmy Neutron's BFF).
And these are the heroes who are similar to him.
Nathaniel (Disney's Enchanted)
Peck (Barnyard tv show and movie)
Arnold Perlstein (The Magic School bus)
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Chuckie Finster (Rugrats/All Grown Up!)
Fear (Disney/Pixar's Inside Out)
Lofty (Bob the Builder)
Ord (Dragon Tales)
Piglet (Disney's Winnie the Pooh series)
P.J. (Disney universe)
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Joe Kido (Digimon)
Scooby-Doo
Shaggy Rogers (Scooby-Doo series)
Adam Park (Power Rangers)
Lucas Kendall (Power Rangers: Time Force)
Theodore Johnson (Power Rangers: Turbo)
Rocky DeSantos (Mighty Morphin Power Rangers and Power Ranges Zeo)
Carlos Vallerte (Power Rangers: Turbo, In Space and Lost Galaxy)
Kai Chen (Power Rangers: Lost Galaxy and Lightspeed Rescue)
Joel Rawlings (Power Rangers: Lightspeed Rescue)
Chad Lee (Power Rangers: Lightspeed Rescue)
Billy Cranston (Power Rangers (2017)
Odd Della Robbia (Code Lyoko)
The Cowardly Lion (The Wizard of Oz)
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Chowder (Monster House)
Yankee Irving (Everyone's Hero)
Robin (The Lego Batman movie)
Wyborn Lovat (Coraline)
Danny Delgado (Power Rangers: Wild Force)
Billy Cranston (Mighty Morphin’ Power Rangers)
Dax Lo (Power Rangers: Operation Overdrive)
Charlie "Chip" Thorn (Power Rangers: Mystic Force)
Flynn McAllister (Power Rangers RPM)
Sky Tate (Power Rangers: S.P.D.)
Robert James (Power Rangers: Jungle Fury)
Dustin Brooks (Power Rangers: Ninja Storm)
Ethan James (Power Rangers Dino Thunder)
Kevin (Power Rangers Samurai)
Noah Carver (Power Rangers: Megaforce)
Koda (Power Rangers Dino Charge)
Preston Tien (Power Rangers: Ninja Steel)
Justin Stewart (Power Rangers Turbo)
Raj (Camp Lazlo)
Ed (Ed, Edd, n' Eddy)
Max Cooper (Power Rangers: Wild Force)
Pig the Pig (Barnyard movie and Tv show)
Xander Bly (Power Rangers: Mystic Force)
Twister Rodriguez (Rocket Power)
Otto Rocket (Rocket Power)
Tierno (Pokemon)
Trevor (Pokemon)
Max (Pokemon series)
Sawyer (Pokemon)
Butters Stotch (South Park)
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Ma Dai (Romance of the Three Kingdoms)
Sie Kensou (KOF series)
Clark Still (KOF series)
Hanzo Hattori (Samurai Shodown series)
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Sima Zhao (Romance of the Three Kingdoms)
Johnny Cage (Mortal Kombat series)
Takeda Takahashi (Mortal Kombat series)
Shingo Yabuki (KOF series)
Clam (Camp Lazlo)
Tracey Sketchit (Pokemon)
Goofy (Disney universe)
Ziggy (Lazytown)
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Bear (Franklin)
Luigi (Super Mario Bros series)
Bubbles (The Powerpuff Girls)
Snail (Franklin)
Messy Bear (The Care Bears Big Wish Movie)
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Runt of the Litter (Disney's Chicken Little)
Ritchie (Pokemon)
Morrison (Pokemon)
Stephan (Pokemon)
Cameron (Pokemon)
Tyson (Pokemon)
Conway (Pokemon)
Ralphie Tennelli (The Magic School Bus)
Raphael (Teenage Mutant Ninja Turtles series)
T-Bone (Clifford the Big Red Dog)
Myron (Wayside)
Screech Powers (Saved by the Bell)
Jimmy (Ed, Edd, n' Eddy)
Harry Kim (Star Trek Voyager)
Clyde McBride (The Loud House)
Zach Gurdle (The Loud House)
Liam (The Loud House)
SpongeBob SquarePants