By the way, I dug this out of this thread (ugh my head hurts...) If anyone is curious:

 

 

Act I:

 

The Candy Butcher: Unknown

 

Act II:

 

Mme. Moriarty: Kebechet (Beth)

The Organ Grinder: Based on Robert Johnson

Pulcinella and Teresina: Punch and Judy. (It's what they're known as in Italy!)

Melisande: Bethany

Doc Constantine: Brian (Corinthian)

Xanthe: Unknown

Gennivre: Macha (Jennifer Williamson)

Theodosius: Puddin' (Ted)

Demon Dog with Theodosius: Papow

Antonino: JESTER

 

Act III:

 

Arachnina: Unknown

Eshe: Unknown

Faiza: Forest

Hope: Unknown

Faith: Unknown

Isaac: Well, he's a skeleton...

Kataniya: Jackie

Meskhenet: Unknown

Thalassa: Forest

Tiresas: Unknown

The Wild Men: Unknown

Wulric: Stephen Glickman, comic and friend to the lab

Zarita: Unknown

Priala: Unknown

 

Act IV:

 

Knucklebones: Bill, BPAL customer service

Guys losing to Knucklebones: Unknown

The Green Fairy from L'Heure Verte: Unknown. (Me!! I wish....)

The Blockhead: Unknown.

The kneeling demon in The Chapel: Unknown.

The Deacon in The Chapel: Denah, TAL customer service

The madam from The Grindhouse: Wickedgoddess

Aeronwen: Allidavie

Agrat-bat-Mahlaht: Belladonnastrap

Ashlultum: Andrabell

Clemence: Shriekingviolet

Cytherea: Parrot Suspect

Daiyu: Sarah

Dionysia: Scylla

Eisheth Zenunim: Morrigana

Gwyneth: Grrrlennyl

Inez: LiberAmoris

Marcilla: cupide430

Marguerite: Clephan

Marianne: Heartbeast

Parthenope: clover

The Illustrated Woman: shelldoo

The Torture Queen: Unknown

Inhabitants of The Blood Garden: Unknown

 

 

I know I always have been super curious about who is who, but I'll admit especially now with the redesign.

Source: Carnaval Diabolique Discussion