ACTORS YOU MIGHT NOT KNOW WERE ONCE SNL CAST MEMBERS

I was going to add dates active but that seems too hard right now.
  1. Ben Stiller
  2. Christopher Guest
  3. Anthony Michael Hall
  4. Baby Billy Crystal
  5. Joan Cusak
  6. Sarah Silverman
  7. Rob Riggle
  8. Steve Carell's wife
  9. Damon Wayans
  10. Janeane Garofalo
  11. Paul Shaffer
  12. Julia Louis Dreyfus
  13. Robert Downey Jr