Flo and his trusted Collie pal Lassie spend the summer at Aunt Cosma's, alongside her foster children Kleo and Henry, and her dog Pippa. When local canines start disappearing, including Pippa, Lassie rallies the kids to solve the mystery.
Nico Marischka
as Florian Maurer
Katharina Schüttler
as Cosima
Justus von Dohnányi
as Gerhardt
Annette Frier
as Bianca Sternberg
Anna Lucia Gualano
as Kleo
Pelle Staacken
as Henri Treiber
Dennis Mojen
as
Maike Jüttendonk
as Delphine
Xiduo Zhao
as Max
Karmela Shako
as Weddingplaner
Ingo van Gulijk
as Herr van den Heuvel
Beniamino Brogi
as Stefano Rossi
