Crime writer Rodian moves into a hotel which used to be the hideout for the thief Mathisen and his gang. However, when Rodian has gone to bed and fallen asleep, Mathisen reads the writer's manuscripts and copies the fictional crimes. This gets Rodian in trouble...
as Mathisen, ejer af hotel "Skildpadden"
as S.P.R.F. Rodian, kriminalforfatter
as Stenbeck, Rodians forlægger
as Else Jessen, landsretssagfører
as Erik Jessen, landsretssagfører
as Anna-Lisa, Rodians niece
as Kale Karlfeldt, Anna-Lisas forlovede
as Viggo Frederiksen
as Alfred Mogensen
as Tjener 'Stoffer'
as Akrobatdanseren
as Bartender Christiansen
as Nattevagt
as Bankkunde
as Værtshusgæst
