Timmy Turner (23 years old)

Timmy Turner (Aged 23) is the live-action version of Timmy Turner, portayed by Drake Bell in the television movie A Fairly Odd Movie: Grow Up, Timmy Turner!. He is 23 years old, but still acts like a child to keep his fairy godfamily, Cosmo, Wanda, and Poof.

Official description
''Timmy Turner just might be the oldest 5th grader around (he's 23!) but he's still a kid at heart. According to "Da Rules" Timmy must remain a kid to keep his Fairy Godparents around. Can you blame him for not wanting to give up these three awesomely magical guardians? But Timmy is faced with a big decision... to grow up or say good-bye to Cosmo, Wanda and Poof.''