ThomasB.KinChong[1](bornMay24,1938)isaCanadian-Americancomedian,actor,writer,musicianandcannabisrightsactivistwhoisknownforhismarijuana-themedCheech&ChongcomedyalbumsandmovieswithCheechMarin,aswellasplayingthecharacterLeoonFox'sThat'70sShow.HebecameanaturalizedUnitedStatescitizeninthelate1980s.