The Second City and Upright Citizens Brigade served as training grounds for some familiar names. Here's a glance at some famous alums:
Second City:
Joan Rivers
Peter Boyle
Bill Murray
Julia Louis-Dreyfus
Mike Myers
Chris Farley
Tina Fey
Cecily Strong
Upright Citizens Brigade:
Amy Poehler
Kate McKinnon
Bobby Moynihan
Aubrey Plaza
Ellie Kemper
Aziz Ansari
Ed Helms
Natasha Leggero
