Ardy / Joel Robinson / Larry / Santa Claus (34 episodes, 2017-2022)
Kinga Forrester (33 episodes, 2017-2022)
Max (TV's Son of TV's Frank) / Friar Nolte (33 episodes, 2017-2022)
Synthia / Gypsy / GPC / Mrs. Kelly (30 episodes, 2017-2022)
Jonah Heston (29 episodes, 2017-2022)
Tom Servo / Dr. Kabahl (29 episodes, 2017-2022)
Crow T. Robot (28 episodes, 2017-2022)
Bonehead #1 (20 episodes, 2017-2018)
Bonehead #2 (20 episodes, 2017-2018)
Skeleton Crew Bandleader (20 episodes, 2017-2018)
Pearl Forrester (14 episodes, 2017-2022)
M. Waverly / Blue Punt Bunny (13 episodes, 2017-2022)
Growler (12 episodes, 2017-2022)
Bonesy (11 episodes, 2018-2022)
Emily Connor (10 episodes, 2022)
GPC 2 / Mega-Synthia / GPC / The Skull (9 episodes, 2022)
Tom Servo (8 episodes, 2022)
Crow T. Robot (8 episodes, 2022)
Dr. Donna St. Phibes / Bonehead #3 (6 episodes, 2018-2022)
The Skeleton Crew (6 episodes, 2018)
The Skeleton Crew / The Skelton Crew (6 episodes, 2018)
Dr. Laurence Erhardt / Dr. Lawrence Erhardt / Tom Servo (4 episodes, 2018-2022)
Crow T. Robot (4 episodes, 2022)
Observer (3 episodes, 2017)
Professor Bobo (3 episodes, 2017)
Mr. Whipple / Varno (2 episodes, 2017)
Magic Voice (2 episodes, 2022)
Bonehead Cameraman / Matt Claude Van Damme (2 episodes, 2017)
Alternate Waverly / Wedding Guest (Observer) (2 episodes, 2017-2022)
Alternate M. Waverly / Wedding Guest (Observer) (2 episodes, 2017-2022)
Freak Masterstroke (1 episode, 2017)
Phineas Tiberius Mindslap (1 episode, 2017)
Neville LaRoy (1 episode, 2017)
Martha Masters (1 episode, 2017)
Doug McClure (1 episode, 2017)
Gizmonic Institute Emergency Announcer (1 episode, 2018)
Drake (1 episode, 2017)
Hive Mind Manager (1 episode, 2017)
Wedding Guest (Observer) (1 episode, 2017)
Alternate M. Waverly (1 episode, 2022)