[RegulatorCountry]

I may not know what cereal, but I do recall this guy:

[Cheburashka]

http://en.wikipedia.org/wiki/Sugar_Crisp

[dead]

Alright, you're right about the bear, but he wasn't the mascot for Sugar Pops - he was the mascot for Super Sugar Crisp.

The frog was the mascot for Sugar Smacks.

I don't remember anybody but various cowboys for Sugar Pops.