Leen Jongewaard

as Self

as father

as Arie

as Dorrius

as Patiënt Klaas Vermaat

as Otto

as Policeman

as Oom Louis

as Kaps

as Kolonel

as Vreugdehil sr.

as Baudouin

as Johnny

as Guus

as Verschuur

as De Vries

as Eskens

as Huismeester

as Vosmeer

as mr. Van Biggelaar

as Wandelaar-Rechercheur

as Van Bree

as Eeltje Steur

as Sjakie (uncredited)