Daniel Davis as dr. Jackson McCarthy

Kate Beckinsale as dr. Elizabeth McCarthy

Robert Carlyle as dr. John McCarthy

Ben Barnes as Dorian Mycrosoft Gray

- schizofrenik

Valerija Škirando as Florentyna Nikolajevna Romanova

- vidí duchy

- dcera posledního ruského cara

Juliette Binoche as Valentine Allucard

- schizofrenička

Natalie Dormer as Betty McCarthy neé Roovers

- zesnulá manželka Jacksona McCArthy

- duch

Shazad Latif as Andrea Dakkar

- je to mužská sirena

- syn  kpt. Nema a kpt./královny Rychlé Střely