Desc: Peter van Heeren: Directed by Sigval Maartmann-Moe. With Per Skift, Liv Wilse, Ernst Diesen, Knut M. Hansson. The rich, eccentric but lovable detective Peter van Heeren and his helpful butler is persuaded to help a friend, Kathie Winter, who is blackmailed by a lawyer, while the lawyer also tries to win her love.