Hallvard FlatlandHallvard Flatland1957Queuebrick VideoOverviewDiscussionHallvard FlatlandActing·Feb 10, 1957RateNA/10 avgNo member ratings yetRateOverviewDiscussionFilmography1Seen0Favorites0FilmCreditThe Olsen Gang's Last Trick1999 · Bang-JohansenBang-Johansen