David Yorston Details Cast On MovieCast On TV Name David Yorston Also Known As Birthday Gender Male IMDB David Yorston profile on IMDB Place of Birth As: Lt. Curtis1968-12-19The Green Slime... As: Math teacher1971-09-30Rip-Off... As: Petty Officer1978-12-14Superman... As: Dan1975-11-07Sudden Fury...