William James Murray (born September 21, 1950) is an American actor, comedian, and writer.
 He first gained exposure on "Saturday Night Live", a series of performances that earned him his first Emmy Award, and later starred in comedy films—including "Meatballs" (1979), "Caddyshack" (1980), "Stripes" (1981), "Tootsie" (1982), "Ghostbusters" (1984), "Scrooged" (1988), "Ghostbusters II" (1989), "What About Bob?
" (1991), and "Groundhog Day" (1993).
 He also co-directed "Quick Change" (1990).
Slimer is a character from the "Ghostbusters" franchise.
 He appears in the films "Ghostbusters" (1984), "Ghostbusters II" (1989) and "Ghostbusters: Answer the Call" (2016), in the animated television series "The Real Ghostbusters", "Slimer!
" and "Extreme Ghostbusters", and in the video games "" and Beeline's "Ghostbusters".
 Slimer was voiced by Ivan Reitman and Adam Ray in the films and by Frank Welker in the cartoon series.
 In "The Real Ghostbusters", he is the Ghostbusters' mascot.
New Ghostbusters II (ゴーストバスターズ２ , Gōsutobasutāzu 2 ) is a 1990 video game for the Nintendo Entertainment System and Game Boy, both developed and published by HAL Laboratory in the PAL region and Japan.
 The NES version was never released in North America due to licensing issues with Activision.
 As a result, NES players in North America only received Activision's "Ghostbusters II" game.
 A Game Boy version of "New Ghostbusters II" was released, simply titled "Ghostbusters II".
Peter Venkman, Ph.D., is a fictional character from the "Ghostbusters" franchise.
 He appears in the films "Ghostbusters" and "Ghostbusters II" and in the animated television series "The Real Ghostbusters".
 In both live action films, he was portrayed by Bill Murray, and was voiced in the animated series first by Lorenzo Music and then by Dave Coulier.
 He is a parapsychologist and the leader of the Ghostbusters.
Ghostbusters II is a 1990 video game for the NES, developed by Imagineering and published by Activision, based on the film "Ghostbusters II".
 Synthesized versions of songs from the film are featured in the game: the main theme and "Higher and Higher".
Egon Spengler, PhD is a fictional character from the "Ghostbusters" franchise.
 He appears in the films "Ghostbusters" and "Ghostbusters II", in the animated television series "The Real Ghostbusters" and "Extreme Ghostbusters", in the video games "" and Beeline's "Ghostbusters".
 Spengler was portrayed by Harold Ramis in the films and voiced by him in "" and "Lego Dimensions", and voiced by Maurice LaMarche in the cartoon series.
 He is a member of the Ghostbusters and one of the three doctors of parapsychology, along with Dr. Peter Venkman and Dr. Ray Stantz.
Ghostbusters II is a 1989 American supernatural comedy film directed and produced by Ivan Reitman, written by Dan Aykroyd and Harold Ramis and starring Bill Murray, Aykroyd, Sigourney Weaver, Ramis, Ernie Hudson and Rick Moranis.
 It is the sequel to the 1984 film "Ghostbusters", and follows the further adventures of the three parapsychologists and their organization which combats paranormal activities.
Raymond "Ray" Stantz, PhD is a fictional character from the "Ghostbusters" franchise.
 He appears in the films "Ghostbusters" (1984), "Ghostbusters II" (1989), "Casper" (1995, as a cameo), the animated television series "The Real Ghostbusters" and "Extreme Ghostbusters", and the video games Beeline's "Ghostbusters" and "".
 He was portrayed by Dan Aykroyd in both live action films, and voiced by Frank Welker in the animated series.
 He is a member of the Ghostbusters and one of the three doctors of parapsychology, along with Dr. Peter Venkman and Dr. Egon Spengler.
 Dan Aykroyd has a cameo appearance in "Ghostbusters" (2016) as "Cabbie".
Harold Allen Ramis (November 21, 1944 – February 24, 2014) was an American actor, director, writer, and comedian.
 His best-known film acting roles were as Egon Spengler in "Ghostbusters" (1984) and "Ghostbusters II" (1989) and Russell Ziskey in "Stripes" (1981); he also co-wrote those films.
 As a director, his films include the comedies "Caddyshack" (1980), "National Lampoon's Vacation" (1983), "Groundhog Day" (1993), and "Analyze This" (1999).
 Ramis was the original head writer of the television series "SCTV", on which he also performed, as well as a co-writer of "Groundhog Day" and "National Lampoon's Animal House" (1978).
 His final film that he wrote, produced, directed and acted in was "Year One" (2009).
Frederick Allan "Rick" Moranis (born April 18, 1953) is a Canadian-American actor, comedian, screenwriter, producer, musician, and songwriter.
 He is currently on film acting hiatus.
 He came to prominence in the sketch comedy series "Second City Television" ("SCTV") in the 1980s and later appeared in several Hollywood films, including "Strange Brew" (1983), "Ghostbusters" (1984), "Spaceballs" (1987), "Little Shop of Horrors" (1986), "Honey, I Shrunk the Kids" (1989, and its 1992 and 1997 sequels), "Parenthood" (1989), "My Blue Heaven" (1990), and "The Flintstones" (1994).

Question: Ghostbusters II starred which Canadian-American actor and comedian?
Answer: Frederick Allan "Rick" Moranis