Opening
Chris Robinson, Celia Lynn, Celia Aurora de Blas, Gigi Croom

Episode 1
Chris Robinson (Niece), Celia Lynn (Cornelia), Kelly Cordes (Sister Johnna), Catalyst Okoli (Big Man, Young Driver, Igbo Man), Troy W. Hudson (Priest), Gigi Croom (Sister 1), Celia Aurora de Blas (Sister 2), Gale Von Cott (Alice)

Episode 2
Chris Robinson (Niece), Celia Lynn (Cornelia), Jody Smith (Mother), Nick Ferguson (Robert), Bob Wegner (Father), Mackenzie Leonard (Younger Daughter), Madelyn Leonard (Older Daughter)

Episode 3
Chris Robinson (Niece), Celia Lynn (Cornelia), Gale Von Cott (Sister Margaret), Suzanne Frank (Sister Agnes), Gigi Croom (Letter Reader)

Episode 4
Suzanne Frank (Older Sister Agnes), Chris Robinson (Niece), Gigi Croom (Sister Letter Reader), Jill Cromwell (“Aggy,” Younger Sister Agnes), Lili Torre (“Margaret,” Sister Margaret), Kath Godwin (Sister Dominica), Mike Anthoni (Charles), Mrs. Rossi (Elizabeth Dean), Lynn Foley (Sound Effects), Omar Negron (Crewman 1), Mike Eiman (Crewman 2), Katherine Robson (French Prioress), Logan Anderson (Crew Letter Reader)

Bonus Episode
Chris Robinson (Niece), Celia Lynn (Cornelia), Sister Margaret (Lili Torre), Fulani Woman (Heidi Kwait),  Catalyst Okoli (Shehu and Zuti), Sourabha Shirgaonkar (Dr. Sharma), Owoyale Femi (Desk Clerk), Patrice Smith (Sr. Bernadette), Arbel Martin (Connie Wagner), Gale Von Cott (Alice)