"To have been able to follow this success from afar for a decade and now step into Niko's tavern as Kicki myself feels glorious," says Lina Hedlund in a press release.
At the same time, Sussie Eriksson returns to the role of kitchen manager Maggan after a couple of years away.
Lina Hedlund makes her debut in "Mamma Mia! The Party" at Tyrol in Stockholm on January 15.
Since its premiere in January 2016, the show has been seen by nearly 700,000 guests.