SNL sketches
Credit: Dana Edelson/NBC/NBCU Photo Bank

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Saturday Night Live celebrates 40 years old this Sunday with a reunion of cast members and perennial hosts from Steve Martin to Tina Fey. Drawing on a meticulous archive of the show compiled by superfan Joel Navaroli, TIME crunched the numbers behind the show’s history to see which actors, celebrities and politicians truly belong in the SNL hall of fame.