Best Guest Stars on Gravity Falls

The Top Ten
1 Weird Al Yankovic Alfred Matthew "Weird Al" Yankovic is an American singer, songwriter, parodist, record producer, satirist, actor, voice actor, music video director, film producer, and author.
2 Danielle Fishel Danielle Christine Fishel (born May 5, 1981) is an American actress, author, chef, television director and television personality best known for her role as Topanga Lawrence-Matthews on the 1990s teen sitcom Boy Meets World, and its 2014 successor Girl Meets World on Disney Channel.
3 Amory Watterson

The voice of young Wendy.

4 Chelsea Peretti

The voice of Darlene.

5 J.K. Simmons

He had more of a recurring role.

The voice of Stanford Pines.

6 Christian Mardini

The voice of young Stanford.

7 Jillian Bell

The voice of Melody.

8 Coolio Artis Leon Ivey Jr. (August 1, 1963 - September 28, 2022), known professionally as Coolio, was an American musician, rapper, chef, actor, and record producer. Coolio achieved mainstream success in the mid to late 1990s with his albums It Takes a Thief, Gangsta's Paradise, and My Soul.

The voice of Coolio.

9 Lance Bass
10 Ariel Hirsch
The Contenders
11 Mark Hamill Mark Richard Hamill is an American actor and voice actor. He is best known for his portrayal of Luke Skywalker in the original Star Wars trilogy – Star Wars, The Empire Strikes Back, and Return of the Jedi and his portrayal of the Joker in Batman: the Animated Series.
12 John Oliver John William Oliver is an English comedian, writer, producer, political commentator, actor, and television host. Oliver started his career as a stand-up comedian, both in the United Kingdom and United States.

He played Sherlock in Headhunters!

13 Larry King Larry King (1933 - 2021) was an American television and radio host, whose work has been recognized with awards including two Peabodys and 10 Cable ACE Awards.
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