Luigi once hired Slimer as a dish washer for the Ritz Cafe. However, Slimer only lasted a few minutes. Once Rafael saw Slimer in action, he was terminated and Luigi's hiring power was taken away.
- The Slimer! Series Bible revealed Luigi's last name to be Linguini and his dream was to be recognized as a four star chef.  
- Luigi is married, has several children, including two daughters, two sons, and twins, a dog, and a cat. 
- Luigi is skilled at playing the drums, even if they are just improvised pots and pans. 
- On page 15 of Ghostbusters Volume 2 Issue #13, there is Luigi's Fresh Pizza Dough in Dana Barrett's refrigerator
- On page 12 of Ghostbusters Volume 2 Issue #18, Luigi makes a non-canon cameo on a portrait between Kas Gibbons and Tiyah Zeddemore.
- "Slimer for Hire"
- "Cruisin' for a Bruisin'"
- "Special Delivery"
- "Slimer's Silly Symphony"
- "Up Close and Too Personal"
- "The Dirty Half-Dozen"
- ↑ Luigi (2009). Slimer!- "Slimer for Hire" (1988) (DVD ts. 03:30-03:31). Time Life Entertainment.
- ↑ Kaufman, Charles, Janson, Len & Menville, Chuck (1988). Slimer! Series Bible (Revised Final 3/9/88)" Script p. 9. DIC Enterprises, Inc. Paragraph Reads: "Chef Luigi dreams that one day his cooking will earn him four stars on the culinary map."
- ↑ Spook Central "Slimer Series Bible & More Ghostbusters eBooks Added" 5/24/15
- ↑ "Special Delivery"
- ↑ "Slimer's Silly Symphony"