De pietenacademie: Con Manon Franken, Juan Gerlo. Series Cast (52) · Fred van der Hilst · Alexander van Heteren · Margreet Roelfsema · Mario Perton · Manon Franken · Juan Gerlo · Sven De Ridder · Bas van Prooijen. When Wout gives another riddle the Pieten come. When Lachpiet finds out Guusje got in trouble he confronts the saint with the truth. All of the four are almost suspended until Guusje lies it was all her fault. Smartpiet confronts Lachpiet with the disappearance of. When Lachpiet makes dinner for the campers three. De Letterkoekjesbrief: Part Con Margreet Roelfsema, Mario Perton, Sven De Ridder, Alexander van Heteren. A helicopter, the colossal steamboat and a submarine - all with complete crew - are send out to find Swingpiet, Bakpiet, Ruiterpiet and saint Nicolas. De Pietenacademie: Part Con Manon Franken, Margreet Roelfsema, Mario Perton, Juan Gerlo. Guusje, Jaap and Tony try to find their way out of the labyrinth with outer help from Jacobientje. Con Don van Dijke, Manon Franken, Margreet Roelfsema, Mario Perton. Lachpiet is the only teacher to go on boot camp with the students, much to the reluctance of the four friends. . By stealing the security key. Once there saint Nicolas explains the four might become the su Leer todoJacobientje, Guusje, Tony and Jaap get busted by Hoofdpiet on their way to the secret. Swingpiet, Bakpiet, Ruiterpiet and saint Nicolas are trapped in. De Pietenacademie: Part 7: Dirigido por Klaus Verscheure. Tony.