Lille Fridolf blir morfar

Douglas Håge

as Fridolf Olsson

Hjördis Petterson

as Selma Olsson

Lars Ekborg

as Valdemar Palm

Meg Westergren

as Maggan Palm

Sif Ruud

as Aunt Cecilia

Torsten Lilliecrona

as Patrik, Cecilia's husband

Georg Rydeberg

as Isaksson

Sigge Fürst

as Hilding Öster

Elof Ahrle

as Blom

Herman Ahlsell

as Egon Canon

Börje Mellvig

as Works manager Grillhagen

Emy Hagman

as Bettan

Barbro Kollberg

as Agnes

Bellan Roos

as Neighbor

Hariette Garellick

as Mona Canon

Lena Brogren

as Solbritt