I still think that leg might belong to Otto Rocket. Knee-length shorts, sneakers, knee pads, and a reason to have his leg in the air (skateboard trick). I think the head in
Otto Schade, Osch Board
Whats going on with...? | Ralf Middendorf | Titus
Rocket Power Otto Funky Chunky Magnet - Entertainment Earth
Otto Rocket | Nickelodeon | Fandom
Rocket Power - Wikipedia
Pet of the week: Remembering Otto, the skateboarding dog from Peru
Skateboarding bulldog breaks Guinness World Record - BBC News
Whats going on with...? | Ralf Middendorf | Titus
Rocket Power" To Be, Otto Not to Be/Reggie/Regina (TV Episode 2002) - IMDb