Honey, We Shrunk Ourselves is a 1997 live-action direct-to-video sequel to "Honey, I Shrunk the Kids" and "Honey, I Blew Up the Kid".
 It is the third and final installment in the "Honey, I Shrunk the Kids" trilogy.
 The directorial debut of cinematographer Dean Cundey and released through Walt Disney Home Video, it tells the story of inventor Wayne Szalinski as he accidentally shrinks his wife, brother, sister-in-law, and himself with his electromagnetic shrink ray.
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.
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.
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).
Honey, I Shrunk the Kids: The TV Show (truncated to Honey, I Shrunk the Kids in the show's title sequence) is an American syndicated comic science fiction sitcom based on the 1989 film, "Honey, I Shrunk the Kids".
 It expands upon the original film's concept of a shrinking experiment gone wrong to include a myriad of experiments gone awry.
 It debuted in syndication on September 1, 1997 and ran for three consecutive seasons, concluding with the 66th episode on May 20, 2000.
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".
Honey, I Blew Up the Kid is a 1992 American comedy science fiction film and the sequel to the 1989 film "Honey, I Shrunk the Kids".
 Directed by Randal Kleiser and released by Walt Disney Pictures, the film stars Rick Moranis, Marcia Strassman, Robert Oliveri and Amy O'Neill, who reprise their roles as Wayne, Diane, Nick, and Amy Szalinski respectively, as well as newcomer Keri Russell as Mandy Park, Nick's love interest and babysitter of Adam, the Szalinskis' new two-year-old son, whose accidental exposure to Wayne's new industrial-sized growth machine causes him to gradually grow to enormous size.
 Made only three years after "Honey, I Shrunk the Kids", this film is set five years after the events depicted in the previous film.
 It was filmed in 1991.
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".
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.
Robert Dane Oliveri (born April 28, 1978) is a former American actor.
 He is best known for his portrayal of Nick Szalinski in the 1989 Disney film, "Honey, I Shrunk the Kids", for which he was nominated for a Young Artist Award and a Saturn Award.
 He reprised the role in the 1992 sequel, "Honey, I Blew Up the Kid" and the 3D film, "Honey, I Shrunk the Audience".
 He is also known as Kevin, Winona Ryder's little brother, in Tim Burton's "Edward Scissorhands".

Question: What actor starred in both "Ghostbusters II" and "Honey, I Shrunk the Kids"?
Answer: Frederick Allan "Rick" Moranis