Helius recognizes the value of Mannfeldt 's work .
He seeks out Professor Mannfeldt ( Klaus Pohl ) , a visionary who has written a treatise on the likelihood of finding gold on the moon , only to be ridiculed by his peers .
Helius recognizes the value of visionary 's work .
He seeks out Professor Mannfeldt ( Klaus Pohl ) , a visionary who has written a treatise on the likelihood of finding gold on the moon , only to be ridiculed by his peers .