Gösta Eriksson. Gösta Eriksson was >> in Imperfect as 'Pianist / Royal Swingers'.Bertil Frylmark. Bertil Frylmark was >> in Imperfect as 'Drummer / Royal Swingers'.Bror Hansson. Bror Hansson was >> in Imperfect as 'Trumpet Player / Royal Swingers'.Åke Hasselgård. Åke Hasselgård was >> in Imperfect as 'Clarinet Player / Royal Swingers'.Lasse Swärd. Lasse Swärd was >> in Imperfect as 'Writer, Director, Editor, Cinematography'Gunnar Lundblad. Gunnar Lundblad was >> in Imperfect as 'Assistant Camera'Karl-Gunnar Norlén. Karl-Gunnar Norlén was >> in Imperfect as 'Assistant Camera'