Row 1 Wiccan (Billy Kaplan) and Hulking (Teddy Altman) - Young Avengers Hermione Granger - Harry Potter Leon Scott Kennedy - Resident Evil 2, 4 and 6 Daryl Dixon - Walking Dead (Guest starring the zombies from Plants Vs Zombies) Superboy and Red Robin - DC comics
Row 2 11th Doctor - Doctor Who Leonardo Da Vinci and Ezio Auditore Da Firenze - Assassin's Creed 2 Loki, Iron Man (Tony Stark), Captain America (Steve Rogers) - The Avengers (and other Marvel comics) Bobby Singer, Dean Winchester, and Castiel - Supernatural
Row 3 Victor "Sully" Sullivan - Uncharted Aquaman (Arthur Joeseph Curry) and Aqualad (Kaldur’ahm) - DC comics (And CN's Young Justice) Anonymous (Destroyer of internet bigotry) L - Deathnote Fred and George Weasley - Harry Potter Blue Beetle (Ted Kord) - DC comics Chihiro Ogino - Spirited Away
Row 4 Nathan Drake - Uncharted Iruka Umino - Naruto The Flash (Wally West) - DC Comics Red Arrow (Roy Harper) - DC Comics (And CN's Young Justice) Jack Frost - Rise of the guardians Michael "Goob" Yagoobian (The man in the bowler hat) - Meet the Robinsons Wakka - Final Fantasy X Booster Gold (Michael Jon Carter) - DC comics Pikachu - Pokemon
Row 5 Link - The Legend of Zelda John Watson and Sherlock Holmes - BBC's Sherlock Mysterion (Kenny McCormick) - South Park Gaara - Naruto Shikamaru Nara - Naruto Red Hood (Jason Todd) - DC comics Starfire (Koriand'r) - DC comics Nidoran ♂ - Pokemon
Row 6 Asuma Sarutobi - Naruto Yoda - Star Wars Bat Girl (Barbara Gordon) & Nightwing (Dick Grayson) - DC comics Bolin - Avatar: The Legend of Korra Ike - Fire Emblem: Path of Radiance The Terminator (Arnold Schwarzenegger) - Terminator
And Pikachu too!
I know the names of a lot of them.