An angelic being who transforms significantly throughout the narrative, gaining a name, free will, and human-like qualities such as experiencing desire and emotion. Uriel's journey is marked by a growing connection with Little Ash.

A human adolescent navigating her LGBTQIA+ identity, motivated initially by anger and a desire for revenge. Her journey includes self-discovery and personal growth, which is further enriched by her interactions with Little Ash and Uriel.

A secondary character who offers wisdom and guidance to Little Ash, Uriel, and Rose on their voyage. Known for her morally nuanced perspective, she provides a human counterbalance to the otherwise supernatural elements.

A strong and independent girl working for Mr. Boaz, who becomes a pivotal character in the lives of Rose, Little Ash, and Uriel. Her involvement in the strike showcases her commitment to her community.

A ghost from Rose's hometown who transforms into an antagonist, initially appearing benevolent but later becoming a dybbuk seeking vengeance. His journey highlights the challenges of reconciling past lives with the new world.

An antagonist who manipulates immigrants by making them indebted and exploiting their vulnerabilities. His connections to Mr. Boaz and the factory system complicate the lives of the main characters.

An Irish American gangster and formidable antagonist who represents the dangers of greed and violence in the new world. His threatening presence exacerbates the challenges faced by Little Ash, Uriel, and Rose.