You'll have to be a LOT more specific as to what exactly you're asking since there has been hundreds upon hundreds of 'persons' that have simply 'appeared' on Saturday Night Live. It has been on the air since October 1975 after all.
No, KISS has never appeared on Saturday Night Live.
Rod Steiger has never hosted Saturday Night Live.
Christopher Lee hosted Saturday Night Live on March 25, 1978.
No, the band Journey has never appeared on Saturday Night Live.
The cast of Saturday Night Live - 2005 includes: Sajid Varda as Himself - Host
The cast of Saturday Night Live Korea - 2011 includes: Jang Jin
Neil Levy has: Played Football Player in "Saturday Night Live" in 1975. Played Passerby in "Saturday Night Live" in 1975. Played Violinist in "Saturday Night Live" in 1975. Played Magician in "Saturday Night Live" in 1975. Played Juror in "Saturday Night Live" in 1975. Played Patron in "Saturday Night Live" in 1975. Played Bee in "Saturday Night Live" in 1975. Played Warrior in "Saturday Night Live" in 1975. Played Student in "Saturday Night Live" in 1975. Played Crowd Member in "Saturday Night Live" in 1975. Played Orderly in "Saturday Night Live" in 1975. Played Police Officer in "Saturday Night Live" in 1975. Played Contestant in "Saturday Night Live" in 1975. Played Guard in "Saturday Night Live" in 1975. Played Marine in "Saturday Night Live" in 1975. Played Dancer in "Saturday Night Live" in 1975. Played Passenger in "Saturday Night Live" in 1975. Played Various in "Saturday Night Live" in 1975. Played Stagehand in "Saturday Night Live" in 1975. Played Usher in "Saturday Night Live" in 1975. Played Jewish Warrior in "Saturday Night Live" in 1975. Played Neil in "Saturday Night Live" in 1975. Played Runner in "Saturday Night Live" in 1975. Played Wax figure in "Saturday Night Live" in 1975. Played Basketball Player in "Saturday Night Live" in 1975. Played Executive in "Saturday Night Live" in 1975. Played Hippie in "Saturday Night Live" in 1975. Played himself in "Live from New York: The First 5 Years of Saturday Night Live" in 2005.
Darrell Hammond
Saturday Night Live
No, however they appeared on ABC's series Fridays, that was based upon and attempting to duplicate the success of Saturday Night Live, and this appearance is often mistaken for Saturday Night Live.
No, Donald Pleasence has never appeared on "Saturday Night Live." Pleasence was primarily known for his work in films, particularly in the horror genre, rather than on television sketch comedy shows.
Chevy Chase.