Dave Knapp [Edit] By Sticky Facts Editorial StaffDave Knapp biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Dave Knapp date of birth:December 6, 1963How old is Dave Knapp?62 Tags: birth day 6birth month decemberbirth year 1963 Suggested Posts Margot Robbie Facts Jim Carrey Facts Michael Jackson Facts Stephen Hawking Facts Mila Kunis Facts George Clooney Facts James Gandolfini Facts George Harrison Facts