Rugrats - Season 4 Episode 20 The Matress
The babies think a monster lives in Grandpa's mattress.
- Genre: Family, Animation, Kids, Comedy
- Studio: Nickelodeon
- Keyword: baby, friendship, toddler, nostalgic, playful, lighthearted
- Cast: Elizabeth Daily, Kath Soucie, Cheryl Chase, Dionne Quan, Tara Strong, Joe Alaskey