Trollhunters: Happy Birthday to You!

What's better than a birthday? How about a chorus of trolls and humans wishing you the happiest, most epic celebration in history!

• Anton YelchinJim Lake Jr. (voice) (uncredited)
• Charlie SaxtonToby Domzalski (voice) (uncredited)
• Lexi MedranoClaire Nuñez (voice) (uncredited)
• Kelsey GrammerBlinky Galadrigal (voice) (uncredited)
• Fred TatascioreAAARRRGGHH!!! (voice) (uncredited)