Mae Whitman

Annie (voice)

Nicolas Cantu

Charlie (voice)

Darren Barnet

Mike (voice)

Benjamin Bratt

Cap (voice)

Betty Gilpin

Irene (voice)

Phil LaMarr

Sam / Hungry Merc (voice),Sam (voice),Hungry Merc / Sam (voice)

John DiMaggio

Crybaby Merc (voice),Crubaby Merc / Hat Merc (voice),Crybaby Merc / Annie's Father (voice)

Mara Junot

Tracker Merc (voice)

Yuki Matsuzaki

Hiro (voice)

Trevor Devall

Glass Merc / Vet (voice),Glasses Merc (voice)