Abigail Dalton (played by Suranne Jones) is a protagonist in Hostage.
Vivienne Toussaint (played by Julie Delpy) is a protagonist in Hostage.
Matheo Lewis (played by Corey Mylchreest) appears in Hostage.
Dr Alex Anderson (played by Ashley Thomas) appears in Hostage.
John Shagan (played by Martin McCann) appears in Hostage.
Sylvie Anderson (played by Isobel Akuwudike) appears in Hostage.
Ayesha (played by Hiftu Quasem) appears in Hostage.
Saskia Morgan (played by Sophie Robertson) appears in Hostage.
