S2·E30 – Music Monsters⭐ 5.0/5

When Annie finds a little red monster hiding under her bed, he turns out to be an adorable music monster who plays a song so sweet it can make anyone smile. The Einsteins must help him rescue his friends being held by the Loch Ness Monster.

Cast

Natalia Wojcik

Annie (voice)

Jesse Schwartz

Leo (voice)

Erica Huang

June (voice)

Aiden Pompey

Quincy (voice)

Harrison Chad

Leo (singing voice)

Frances Encell

June (voice)