On the left, 17-year-old Seth Green as Jimmy on The Wonder Years.
On the right, 26-year-old Seth Green as 18-year-old Oz on Buffy the Vampire Slayer.

On the left, 17-year-old Seth Green as Jimmy on The Wonder Years.

On the right, 26-year-old Seth Green as 18-year-old Oz on Buffy the Vampire Slayer.