Despite having a 40 year acting career Jodie Foster only hosted Saturday Night Live one time, when she was 14 years old, just after Taxi Driver came out.
Don Pardo, the original announcer, is credited with 727 episodes.
Lenny Pickett, the original band leader has 416 episodes.
Darrell Hammond is the longest running regular cast member with 401 episodes and he also took over announcing duties after Pardo died at the age of 96.
Kenan Thompson is the second busiest actor with 344 episodes spread out over 17 years.
Seth Meyers has 255 episodes to his name. Fred Armisen is at 238 but he's still a regular and may pass Seth Meyers if he gets another season.
GE Smith, the other band leader, has been in 195 episodes between 1979 and 2000.