https://youtu.be/Q1oQUaffHKQ

Angel as Bendy (Sounds like him)

Fat Nuggets as Boris (mentioned)

Mia as Alice (mentioned)

Valentino as Ink Demon

682 as Sammy Lawrence

Vaggie as Allison 

Anafabula as Alice Angel (half melted version)

Rosie as Audrey 

Scarlet King as Joey Drew