- Anna Kendrick as Princess Poppy
- Justin Timberlake as Branch
- Zooey Deschanel as Bridget
- Christopher Mintz-Plasse as Gristle
- Ron Funches as Cooper
- James Corden as Biggie
- Russell Brand as Creek
- The McElroy Brothers as Unknown
- Trolls will be the fifth DreamWorks Animation film to become a franchise, following Shrek, Madagascar, Kung Fu Panda, and How to Train Your Dragon.
- This will be the first DreamWorks Animation film to be released in April.
- It will also be Universal Pictures' second animated theatrical film released in April, after Hop In 2011.
- This is the fourth DreamWorks Animation's musical film, following The Prince of Egypt, The Road to El Dorado, and the first film, Trolls.