Total Suspenseful Resort

It is a 2007-2008 tv series.
Cast
Rainbow Dash (human) - Chris
Discord - Chef Hatchet
Om Nom - Owen
Twilight Sparkle - Gwen
Sunset Shimmer - Heather
Brad (Kick Buttowski) - Duncan
Allie - Leshawna
Rabbit - Geoff
Annabeth - Izzy
Spongebob - DJ
Eva (Hell on Wheels) - Lindsay
G - Bridgette
Shining Armor - Trent
Trixie (MLP) - Eva
Gunther (Kick Buttowski) - Harold
Sandy - Courtney
Fluttershy - Sadie
Clarrisse La Rue - Beth
Flash Sentry (human) - Cody
Wash Buckler - Tyler
Rarity - Katie
Mushu - Justin
Spyro - Noah
Plankton - Ezekiel