Alright, here's our wonderful cast!

Tiny - a young boy who accidentally gets left behind by his family during the holidays 

Max - Tiny's father

Gidget - Tiny's mother and Max's wife

Chloe - Tiny's neighbor who scares him

Ozone - a daring thief who plans to rob the richest families during the holidays 

Tiberius - an intelligent thief who is Ozone's partner in crime

Rooster - neighborhood police officer 

Snowball - Tiny's uncle

Daisy - Tiny's aunt and Snowball's wife

Duke - Tiny's uncle

Pops - Tiny's grandfather 

Mel and Buddy - Tiny's older brothers 

Norman - Tiny's younger cousin 

Leonard - Tiny's older cousin

Hu - Tiny's dog

Sweetpea - pizza delivery man

Princess and Pickles - Tiny's best friends

And various other characters. Also, everyone here is an anthropomorphic animal. Enjoy.