On his first day as a fourth-grader, Sune is welcomed by an unwanted surprise. A new boy is in his seat, and he's everything Sune wants to be. Not only that, but his name is also Sune - it's the worst possible start to the fourth grade.
Elis Gerdt
as Sune
Baxter Renman
as Håkan
Tea Stjärne
as Anna
Fredrik Hallgren
as Rudolf
Sissela Benn
as Karin
Lily Wahlsteen
as Sofie
John Österlund
as The New Sune
Marie Robertson
as Gabbi
Shima Niavarani
as Mia
Gunilla Nyroos
as Kerstin
Joakim Sikberg
as The Conscience
William Spetz
as Dan
