Kilo- he looks like this but a bit darker (like Humphrey) and emerald green eyes ↓. He's an Omega

Laura- she looks like this ↓ with blue eyes. She's an Alpha

Funny enough, just like in the movie, Humphrey's dad was an Omega and fell in love with Humphrey's mom, who was an Alpha.

Trigger- he looks like this ↓ with blue eyes. He's a retired Alpha male. Mate is Viola

Viola- she looks like this ↓ but more sandy cream color and she has green eyes. She's a retired Alpha female. Mate is Trigger

Viola and Trigger are the parents of Laura.