Here's some voice actors that would voice act for Cuphead.[]
Cuphead - Billy West
Mugman - Scott Menville
Elder Kettle - Jeff Bennett
Legendary Chalice - Mae Whitman
The Devil - Clancy Brown
King Dice - Rob Paulsen
Psycarrot - Jeff Bennett
Moe Tato - Patton Oswalt
Weepy - Dee Bradley Baker
Goopy Le Grande - Rob Paulsen
Hilda Berg - Jennifer Hale
Cagney Carnation - Grey Griffin (Unfortunately, he is a male character with a feminine voice)
Baroness Von Bon Bon - Kimberly Brooks
Ribby - Patrick Warburton
Croaks - Sean Astin
Rumor Honeybottoms - Candi Milo
Beppi the Clown - "Weird Al" Yankovic
Wally Warbles - Rob Paulsen
Grim Matchstick - Jess Harnell
Cala Maria - Hynden Walch
Dr. Kahl's Robot - Nolan North
Dr. Kahl - Tom Kenny
Werner Werman - Rob Paulsen
Djimmi the Great - Jim Cummings
Sally Stageplay - Grey Griffin
Captain Brineybeard - Brian Doyle-Murray
Blind Specter - Rob Paulsen
T-Bone - Steve Blum
Blaze Brothers - Eric Bauza
Head of a Train - Fred Tatasciore
Martini Glass - Tara Strong
Whiskey Bottle - Rob Paulsen
Rum Glass - John DiMaggio
Mangosteen - Billy West
Mr. Wheezy - Daran Norris
Pirouletta - Scarlett Johanson
Phear Lap - Dee Bradley Baker
Pip - Greg Cipes
Dot - Tara Strong
Hopcus Pocus - Daran Norris
Chips Bettigan - Bumper Robinson
Mr. Chimes - Dee Bradley Baker
Porkrind - Kevin Michael Richardson