User blog comment:MarvelDCandFantasyFanBoy12/Casting Strikes/@comment-3004323-20201011150520/@comment-24839525-20201011152328

Dawn: Richard Steven Horvitz (villain), John Kassir (villain) and Olivia D'Abo (ally)

Angel: Ashley Johnson (villain), Kevin Conroy (ally) and Malcolm McDowell (villain)

Girl: Jason Marsden (whichever), Kari Wahlgren (villain) and Leslie David Baker (ally)

Secret: David Faustino (villain likely introduced later in the series), Tom Kenny (ally) and Frank Welker (human villain)

Formerly: Christian Slater (himself), Gary Cole (supporting), Sarah Chalke (supporting) and Craig Robinson (villain)

Un/Holy: Vivica A. Fox (villain), Bobby Monniyhan (supporting) and Jordan Fisher (villain)

Uncle Sam: Christian Borle (this is the only one where I have a specific character planned, in this case he's gonna reprise William Shakespeare), David DeLuise (villain), Kate Flannery (supporting) and Riki Lindhome (villain)

Winona: Travis Willingham (supporting) and Grey Griffin (antagonist)

Sky: Rick D. Wasserman (antagonist), Tom Kenny (supporting) and Alanna Ulbach (supporting)

Igor: David Tennant, Mae Whitman and Kimberly Brooks (as What doesn't matter)

Tori: Matthew Lillard (antagonist), Cree Summer (supporting) and Patrick Warburton (doesn't matter)

Billy: Chris Hardwick, Jason Isaacs and Kate Micucci (sides don't matter)

Game On: Dante Basco (villain), Nolan North (supporting) and Ashly Burch (villain)