Cast
- Thomas as Swift Heart Rabbit
- Edward as Champ Bear
- Henry as Losta Heart Elephant
- Gordon as Brave Heart Lion
- James as Grumpy Bear
- Percy as Bright Heart Racoon
- Toby as Cozy Heart Penguin
- Duck as Tenderheart Bear
- Donald/Douglas as Funshine Bear
- Oliver as Royal Heart Dog
- Emily as Cheer Bear
- Rosie as Friend Bear
- Stepney as Secret Bear
- Toad as Bedtime Bear
- Lady as Wish Bear
- Molly as Proud Heart Cat
- Daisy as Shrieky
- Diesel 10 as No Heart
- Diesel as Dark Heart
- D261 as Cold Heart
- Elizabeth as Aunt Freeze
- Bulgy as Beastly
- George as Frostbite
- Mavis as Share Bear
- Belle as Love-a-Lot Bear
- Trucks as Shadows
- Fergus as Oopsy Bear
- Cranky as Strato Nefarious
- Smudger as Grizzle
- Sir Topham Hatt as Great Wishing Star
- Lady Hatt as Big Wish
- Millie as Harmony Bear
- Skarloey as Good Luck Bear
- Rheneas as Playful Heart Monkey
- Bill and Ben as Pandas