Emilio SandozProtagonist; sole mission survivor
Celibate priest who defends his dignity against Pace, confides frankly with Jimmy about celibacy, lands first on Rakhat in a moment of spiritual transcendence, and in the Rome frame reads the Consortium's allegations against him.
Father SandozDr. SandozMilioMeeloEmilioSandozSuhndos
Jimmy QuinnRadio astronomer who discovers the alien signal
Tall, homely, good-natured astronomer at Arecibo facing job displacement by AI; close friend of Sandoz and the Edwardses; falls for Sofia Mendes; whose SETI work will lead to the alien signal.
SparkyJimMr. QuinnJames Connor QuinnDr. QuinnJimmyQuinn
Anne EdwardsPhysician; skeptic and moral anchor of the group
Resists the mission emotionally while being drawn in by Emilio's theological conviction and her own experience with human mortality; her commitment is finally catalyzed by a bus accident.
Mr. EdwardsGeorgeDr. EdwardsAnneAnnieHa'an
Sofia MendesAI analyst contracted to ISAS
AI analyst; pilots the plane that crashes due to vines; her past as a child prostitute suppressed by the Jesuits; Sandoz internally renounces romantic love for her, freeing her toward Jimmy.
MendesSofia
John CandottiYoung Jesuit priest / Sandoz's advocate
Guileless, good-natured priest from Chicago assigned to support Sandoz in Rome; intervenes against Voelker; slowly realizes he is a pawn in Giuliani's good-cop/bad-cop strategy.
John
Johannes VoelkerJesuit official / antagonist in Rome frame
High-voiced, brusque secretary to Giuliani; pressures Sandoz to leave the Society for its 'good'; serves as the bad cop in Giuliani's management strategy.
Voelker
Vincenzo GiulianiJesuit Father General conducting the post-mission inquiry
Challenges Sandoz's self-pity with historical precedent and authority, redistributes institutional responsibility, and later reflects on the paradox of Jesuit survival vs. martyrdom.
Father GeneralGiulianiVincethe Father General
Brother Edward BehrSandoz's caretaker in Rome
Former stockbroker turned Jesuit brother who weeps silently during testimony, stays the night with Sandoz, and receives coffee from him the following morning.
Teddy BehrBrother EdwardEdEdward BehrBrother Behr
Peggy SoongCo-worker / antagonist to Jimmy
Formidable, politically conscious colleague at Arecibo who confronts Jimmy over his compliance with the AI replacement plan.
Peggy the Hun
Masao YanoguchiISAS Director / Arecibo administrator
Cautious authority figure who reprimands Quinn for sharing the discovery with friends first, accepts his apology, and promotes him to lead the monitoring effort.
Dr. Yanoguchi
Felipe ReyesJesuit professor of comparative religion; Sandoz's childhood friend
Jesuit professor of comparative religion; old friend of Sandoz; moderates tensions between Voelker and Candotti; holds a mental model of the Runa as peaceful innocents.
Felipe
D.W. YarbroughNew Orleans Jesuit Provincial; future mission commander
Mission commander; devastated by near-loss of Sandoz during Supaari's attack; introduced to Supaari as 'Elder' of the mission group; never warms to Supaari but accepts the relationship.
Dalton Wesley YarbroughFather YarbroughD.W.Deethe Elder
Tomas da SilvaThirty-first General of the Society of Jesus
Deeply spiritual leader who provides theological rationale for the Jesuit mission and is energized rather than deterred by the second transmission.
Father General da Silva
GiancarloLocal boy at the Naples retreat house
Ten-year-old son of a local farmer who brings vegetables and helps summon Sandoz; represents uncomplicated human contact during Sandoz's recovery.
Alan PaceJesuit musicologist
Leads Messiah instruction; implicitly doubts Sandoz's linguistic ability; dies on Rakhat and is buried in an alien grave.
Al
Marc RobichauxJesuit naturalist, de facto Father Superior
Gentle watercolorist who witnesses city horrors in Gayjur, officiates the wedding, becomes Father Superior after D.W.'s death, and dies during the force march after refusing to eat.
Marc
AskamaYoung Runa child, Sandoz's first alien contact
Runa child who guides social customs, serves as flower girl at the wedding, and is shielded by Sandoz and Manuzhai during the massacre.
Supaari VaGayjurJana'ata merchant, alien interlocutor
Third-born Jana'ata merchant who receives coffee as a curiosity from the Runa woman Chaypas; identifies the scent as potentially valuable to the Reshtar Hlavin Kitheri; plans to leverage the foreigners.
Supaari
Chaypas VaKashanRuna woman, village host
Runa villager from Kashan who brings coffee beans to Supaari and informs him that Askama is interpreting for the foreigners; unusual in her willingness to deal directly with Jana'ata.
Chaypas
Hlavin KitheriJana'ata ruler, perpetrator
Reshtar (castrated noble) who transformed his barren existence into transformative art — poetry of scent and erotic experience — and whose 'exquisite boredom' is tied to Supaari's hopes for Founder status.
the ReshtarReshtar of Galatnathe Reshtar of Galatna Palace
ManuzhaiRuna host
Runa woman of Kashan household who makes George's hammock chair design; escorts the ill D.W. through the night and offers a reassuring touch, then leaves to spare his dignity.
AwijanSupaari's secretary/guide in Gayjur
Fine-boned Jana'ata who escorts Marc, Jimmy, and George through the city of Gayjur and observes their food preferences to adjust subsequent meals.
Mary Doria Russellnarrator/author
Names sources and thanks collaborators in the Author's Note, including her husband Don and son Daniel.
M.D.R.the author