longest-tenured cast member of saturday night live
Kenan Thompson Kenan Thompson (born May 10, 1978) is a current cast member of Saturday Night Live who currently... Kenan Thompson (born May 10, 1978) is a current cast member of Saturday Night Live who currently holds the record of SNL's longest-serving cast member. Kenan was added to the cast in 2003, along with Finesse Mitchell.