Tom Hanks as Robert Langdon, a professor of symbology at Harvard University.[3] Felicity Jones as Dr. Sienna Brooks, a doctor who helps Langdon escape.[4] Irrfan Khan as Harry "The Provost" Sims, head of The Consortium, helping Zobrist in his mission.[4] Omar Sy as Christoph Brüder, head of the SRS team.[4] Ben Foster as Bertrand Zobrist, a transhumanist scientist, intent on solving the world's overpopulation problem.[5][6] Sidse Babett Knudsen as Elizabeth Sinskey, head of the World Health Organization.[4] Ana Ularu as Vayentha, The Consortium's agent in Florence who has orders to follow Langdon.[6] Jon Donahue as Richard[6]