Characters played by Gwyneth Keyworth
Jackie
Characters played by Kevin McNally
Spencer
Characters played by Andy Nyman
Gerry
Characters played by Archie Panjabi
Preeya
Characters played by Alec Utgoff
Alexi
Characters played by Ben Willbond
Oleg
Characters played by Amelia Bullmore
Lauren
Characters played by Ayda Field
Bea
Characters played by Robert Wilfort
Brett
Characters played by Anthony Calf
Tony
Characters played by Jack Dee
Oliver
Characters played by Liz Kingsman
Ruby
Characters played by Claire Skinner
Sara
Sarah
Characters played by Roy Martin Thorn
Russian agent
Characters played by Leila Hoffman
Volunteer
Characters played by Abdul Salis
Quiz Master
Characters played by Ty Hurley
Wedding Guest
Characters played by Steven I. Dillard
Trump Supporter