- Jim Ether
- Agostino
- Thomas Nöla
- The Ex-Vicar
- Dave DiLillo
- The Pope
- David Ewing
- The Governor
- Jerome Deppe
- The Old Archbishop
- Mike Langlie
- Van Beyer
- Eliot Wilder
- Archbishop Pennysworth
- Geb Powers
- Gordon One
- David Joseph Clarke
- Gordon Two
- Eoin McQuinn
- Barnaby
- Danielle Brown
- Sister Maria
- Melissey Castevet
- Sister Agnes
- Lars Christensen
- Father Goldfarb
- Katelynn Corrigan
- Sister Beatrice
- Alex Deppe
- Young Agostino
- Jane Elizabeth
- Sister Veronica
- Theo Fawell
- Father Merriweather
- Lucas Geraigery
- Father Sardillo
- Mike Greenstein
- Leftenant Governor
- Mätthew Griffin
- Father Lamb
- Jim Knipfel
- Agostino's Father
- Karen S. Langlie
- Sister Valerie
- Keegan J. Martin
- Father O'Donovan
- Michelle McCarron
- Sister Ingrid
- David E. Williams
- Father Franzello
