Season 1 cast

I got this from the "Fetch! With Ruff Ruffman" website. Here's all the info on Sammy from Season 3:

Pet profile:
Sammy has a dog named Lucie who can open doors. I don't see what's so amazing about that. But anyways... When Sammy's mom comes ホーム she and Lucie like to howl together. Now that's a good way to relax after a long day.

Hobbies:
Cheerleading, volleyball, dancing, acting, singing.

Unusual talents:
Sammy has a very long tongue with which she can touch her nose and her chin. Impressive! If あなた ask me, she must be part dog.

Likes to collect:
Sammy collects mini shampoos and conditioners that...

I got this from the Fetch! With Ruff Ruffman website. Here's all the info on Liza from Season 4:

Pet profile:
No regular, everyday pets for Liza, no way! Her animal フレンズ are the frogs hopping around her backyard: Pork Chop, 子羊, ラム Chop, and Betty. She even trained Pork Chop to climb through one of her bracelets! Not bad, but that's still no match for a dog, if あなた ask me. Plus we're way less slimy. Well, except for the occasional bit of drool...

Favorite subjects:
Social Studies and Science

Family facts:
Liza has a mom, dad, two brothers, and one sister in her family. They do all kinds of outdoorsy...