IU and B2ST's GiKwang plays the role as baby ocean turtles?

It was reported early that IU and B2ST's GiKwang is casted to dub in the upcoming animation film "Sammy's Adventures 2". IU is going to dub the ocean turtle named "Ella" while GiKwang will be taking Sammy's best friend "Ricky".
Ella and Ricky set off an adventure journey to save their friend, Sammy and Ray who are both caught to Dubai. Previously, f(x)'s Sulli and Big Bang's DaeSung dubbed Sammy and Shelly in the first movie. "Sammy's Adventures 2" will be hitting the cinema on August.