list of unseen characters who exist within , but have not properly appeared in the series.
Beatrice is a woman who once slapped Stan Pines for "being a cad."
unnamed boy in blue cries for her upon seeing Bear-O.
cat lady's son is a man who fails to keep in contact with his mother, as correctly assumed by Gideon Gleeful in his performance.
Daniel is a guard at the Gravity Falls Maximum Security Prison. He gives Gideon Gleeful new issues of Preacher's Digest in return for bribes.
Deputy Durland's grandmother is the deceased grandmother of Deputy Durland, whom he mentions seeing when Manly Dan's bear-hug nearly suffocates him.
Dr. Northwest was a mad scientist who lived some time between the 19th and 20th centuries. He is an ancestor of the modern Northwest family.
Dundgren's children are mentioned when their father states what he would do with a time wish: retire early to spend more time with them.
A picture of Ernie.
Ernie was a friend of Old Man McGucket, who prompted the unstable inventor to build a giant robot after he failed to show up at McGucket's retirement party.
.GIFfany's creators were the various programmers of the game . When programming the game the character .GIFfany eventually gained sentience. The programmers unsuccessfully attempted to delete her, and in response she "deleted" them. Romance Academy 7
Grenda's mother mentioned when her daughter first meets Mabel. Grenda called her mother about having a sleepover with her new friend. In "  Carpet Diem," Grenda brings one of the her mother's "age-inappropriate" romance novels to a sleepover.
Jack Solomon is the owner of the Abandoned mines.
Jeffrey Cannuck is a victim of the Blind Eye Society's memory erasing. Based on where his memories are stored, it can be inferred that he knew notable information about Gravity Falls' supernatural side.
Marilyn Pines is Stan's ex-wife, who divorced him after only six hours of marriage.
Mr. Northwest was a robber who lived some time between the 19th and 20th centuries. He is an ancestor of the modern Northwest family.
Mr. and Mrs. Pines
A cut-off picture of Mr. and Mrs. Pines.
Mr. and Mrs. Pines are the frequently mentioned parents of Dipper and Mabel Pines, who reside in Piedmont, California. While only their arms have physically been seen, a picture of them is featured in "  Tourist Trapped."
Mr. and Mrs. Chiu
Mr. and Mrs. Chiu are Candy Chiu's parents. At one point, Candy spoke to her mother about having a sleepover with Mabel. It is later stated that Mr. and Mrs. Chiu force their daughter to attend music camp during the last week of each summer vacation. 
Ms. Determined is Toby Determined's mother. Her son called her at some point, and he reports it in the Gravity Falls Gossiper.
Ms. Thompson is Thompson's mother. She does not like her son's friends punching the roof of their car.
Mrs. Corduroy is the presumably deceased mother of Wendy Corduroy and her brothers, and Manly Dan's wife.
Mrs. McGucket is Tate McGucket's mother and the former wife of Fiddleford McGucket. When she left her former husband, he built a "homicidal pterodactyl-tron".
Nate's mother was mentioned by Lee when insulting her son.
include several powerful individuals who attend the Northwest family's annual party.
Northwest Fest guests
Among who are pictured but do not physically appear include:
Mr. and Mrs. Drole
Queen of the Manatees
Mermando and his bride.
Queen of the Manatees is Mermando's fiancée, whom he pledged to marry to avoid an undersea civil war.
Shermie Pines is the brother of Stan and Ford Pines, and the paternal grandfather of Dipper and Mabel Pines. He is seen in " A Tale of Two Stans."
Soos' father is Soos Ramirez's deadbeat father. Due to the man's constant travels, he has not seen his son since 1994. Soos realized the extent of his father's neglect on his twelfth birthday, which led to a decade-long disdain for the date.
Soos' grandfather is Soos Ramirez and Reggie's late grandfather and Abuelita's former husband. According to her, he is "not [in heaven]." This implies that she thinks he's in Hell.
Soos' mother is the daughter of Abuelita and her husband, Reggie's aunt (and therefore the sister of one of his parents) and the mother of Soos Ramirez. Little is known about Soos' mother, aside from her Latina heritage.
Steve is a police officer in Gravity Falls. Sheriff Blubs and Deputy Durland abandon the Pines to watch him fit an entire cantaloupe in his mouth.
Steven is one of Old Man McGucket's friends. Steven has a wife and children and he hasn't seen McGucket in a long while.
Tambry's parents go out of town on the day of Summerween, and their daughter hosts a party in their absence.
unnamed Li'l Gideon fan is mentioned by the child psychic on his date with Mabel Pines. He apparently shooed her away, telling her to "autograph her own headshot."
unnamed magician is a man who once went on a date with Melody, an experience she found unpleasant.
Wax John Wilkes Booth
Wax John Wilkes' Booth is one of several Wax figures from the episode " Headhunters." He is a wax figure of the infamous actor and assassin of President Abraham Lincoln. When Wax Abraham Lincoln is found melted, Stan accuses Wax John Wilkes Booth of having done it.
Wendy's cousin owns a logging camp in upstate Oregon.
Wendy's ex-boyfriends are numerous males formerly involved in romantic relationships with Wendy, whom she mentions when talking to Mabel about breakups. These individuals include:
Unnamed guy with tattoos
Wendy is uncertain as to whether or not she broke up with Mark, which explains his constant calls to her.
1.0 1.1 "
Roadside Attraction." Jeff Rowe, Josh Weinstein, Alex Hirsch, (writers) & Sunil Hall (director). Disney XD. September 21, 2015. No. 16, season 2.
Tooth." . Disney Channel. October 17, 2013. No. 5, Gravity Falls inter-season animated shorts.
The Hand That Rocks the Mabel." Zach Paez, Alex Hirsch (writers) & John Aoshima (director). . Disney Channel. July 6, 2012. No. 4, Gravity Falls season 1 ↑
by Disney Book Group. October 7, 2014. Published by Dipper's and Mabel's Guide to Mystery and Nonstop Fun! Disney Press. ISBN: 978-1484710807. ↑
5.0 5.1 "
Gideon Rises." Matt Chapman, Michael Rianda, Alex Hirsch (writers) & John Aoshima, Joe Pitt (directors). . Disney Channel. August 2, 2013. No. 20, Gravity Falls season 1 ↑
6.0 6.1 "
Northwest Mansion Mystery." Mark Rizzo, Jeff Rowe, Alex Hirsch (writers) & Matt Braly (director). Disney XD. February 16, 2015. No. 10, season 2. ↑
7.0 7.1 "
Blendin's Game." Jeff Rowe, Alex Hirsch (writers) & Matt Braly (director). Disney XD. November 10, 2014. No. 8, season 2. ↑
8.0 8.1 "
The Legend of the Gobblewonker." Michael Rianda, Alex Hirsch (writers) & John Aoshima (director). . Disney Channel. June 29, 2012. No. 2, Gravity Falls season 1 ↑
9.0 9.1 9.2 "
Soos and the Real Girl." Mark Rizzo, Alex Hirsch (writers) & Matt Braly (director). Disney XD. September 22, 2014. No. 5, season 2. ↑
10.0 10.1 "
Double Dipper." Tim McKeon, Michael Rianda, Alex Hirsch (writers) & Joe Pitt, Aaron Springer (directors). . Disney Channel. August 10, 2012. No. 7, Gravity Falls season 1
Carpet Diem." Tim McKeon, Zach Paez, Alex Hirsch (writers) & Joe Pitt (director). . Disney Channel. April 5, 2013. No. 16, Gravity Falls season 1 ↑
12.0 12.1 "
Society of the Blind Eye." Matt Chapman, Alex Hirsch (writers) & Sunil Hall (director). Disney XD. October 27, 2014. No. 7, season 2.
↑ In the theme song opening, Dipper's bag says Piedmont on it. Also, Dipper is based on creator Alex Hirsch who is from Piedmont, California.
Dipper and Mabel vs. the Future." Matt Chapman, Josh Weinstein & Alex Hirsch (writers) & Stephen Sandoval (director). Disney XD. October 12, 2015. No. 17, season 2.
Bottomless Pit!." Michael Rianda, Alex Hirsch (writers) & Joe Pitt, Aaron Springer (directors). . Disney Channel. March 1, 2013. No. 14, Gravity Falls season 1 ↑
16.0 16.1 "
The Inconveniencing." Michael Rianda, Aaron Springer (writers), Joe Pitt (director). . Disney Channel. July 13, 2012. No. 5, Gravity Falls season 1
↑ Hirsch, Alex (August 16, 2013).
I am Alex Hirsch, creator of Gravity Falls. Ask me anything!.
A Tale of Two Stans." Matt Chapman, Josh Weinstein, Alex Hirsch (writers) & Sunil Hall (director). Disney XD. July 13, 2015. No. 12, season 2.
GRAVITY FALLS 2014 Comic Con [Complete Version] (July 31, 2014).
Headhunters." Aury Wallington, Alex Hirsch (writers) & John Aoshima (director). . Disney Channel. June 30, 2012. No. 3, Gravity Falls season 1
Summerween." Zach Paez, Michael Rianda, Alex Hirsch (writers) & John Aoshima (director). . Disney Channel. October 5, 2012. No. 12, Gravity Falls season 1 ↑ 22.0 22.1 "
The Hand That Rocks the Mabel." Zach Paez, Alex Hirsch (writers) & John Aoshima (director). . Disney Channel. July 6, 2012. No. 4, Gravity Falls season 1