Winckler considered suing Playing Mantis in court for money owed a second time , but never pursued it further .
William Winckler was paid royalties on Speed Racer and other licensed properties , but then Playing Mantis failed to continue paying owed royalties on Speed Racer to Winckler .
Winckler considered suing Playing Mantis in court for money owed a second time , but never pursued Playing Mantis further .
William Winckler was paid royalties on Speed Racer and other licensed properties , but then Playing Mantis failed to continue paying owed royalties on Speed Racer to Winckler .