Helmut Kastl ( 1934 - ) is a painter. Helmut Kastl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1031.5 USD for Fruchtbaum und Sonne in 2006 to 1428.23 USD for Epitaph für die Weiße Rose in 2006 , based on the size and medium of the artwork.