A Day at the Beach is the third episode of Caroline and the Backyard Gang.
- Caroline as Barney
- Alice the Mermaid as Molly the Mermaid
- Cosmo as Dad
- Wanda as Mom
- David as Michael
- Nell as Amy
- Amy as Tina
- Karen as Luci
- Red as Jason
- Shawn as Adam
- This is the Only Appearance of Alice the Mermaid
- This is the Last Appearance of Cosmo, Wanda, and Red
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