- Ross McCall - Owen Neilssen
- Nicola Achilleas - Flight Attendant
- Matt Weyland - Plane Bully
- Malik Kaddu - Loan Shark
- Jill Winternitz - Plane Mother
- Karl Farrer - Katherine's People - PR
- Lee Byford - Airline Passenger
- Shane Noone - PSNI Officer
- Emilio Doorgasingh - Aadesh's Solicitor
- Ian McElhinney - Grandad
- Susan Lawson-Reynolds - Drunk Relative
- Karen Hassan - Nicola
- Eben Young - Senate Chair
- Brian Law - Senate Delegate
- Parth Thakerar - Shiv Kapoor
- Faraz Ayub - Ajay Kapoor
- Kulvinder Ghir - Rakesh Kapoor
- Nicole Arumugam - Indi Kapoor
- Anthony Calf - Professor Dean
- Matthew Mellalieu - Bogus Customer
- Miriam Lucia - Liz
- Lydia West - Monique Thompson
- Chabris Napier-Lawrence - NCA Operative
- Princess Adenike - Princess
- Princess Adenike - Princess (Monique's Friend)
- Indra Ové - Alice Connors
- Cokey Falkow - Agent
- Rene Costa - Security
- Rupert Procter - David (Cottage Neighbour)
- Ioanna Kimbook - Interviewer
- Davina Moon - UK Newsreader 2
- Kerry Shale - Expert (Arnold Meyerson)
- Jennifer Ehle - Amy
- Jo Castleton - Dog Walker
- Martin Savage - Reuben Carson
- Viss Elliot Safavi - Leila Ghorbani-Reza
- Bijan Daneshmand - Masoud Ghorbani
- Chelsea Edge - Heather
- Adam Loxley - NCA Investigator 2
- Clare Perkins - Lydia Thompson
- Mandip Gill - Sonia Chopra
- Ben Bailey Smith - Joe Gibson
- Aaron Roman Weiner - FBI Agent
- Nancy Crane - Nancy Harper
- Melissa Collier - Barbara
- Ignacio Diaz-Silverio - Protestor 2
- Elizabeth Conboy - US Newscaster 2
- Iván Amaro Bullón - Police Officer
- Anya McKenna-Bruce - Daisy
- Gerran Howell - Leo Newman
- Skye Bennett - Erin
- Dominic Tighe - Steve McAllister
- Alex Heath - Josh
- Denzel Baidoo - Matthew
- Karl Johnson - Eric Cresswell
- Talia Thiesfield - Reporter
- Robert Ryan - NY Press
- Freddy Zambrana - Protester (uncredited)
- Avi Nir
- Maria Feldman
- Karni Ziv
- Howard Burch
- Liat Benasuly
- Anna Winger
- Gilad Benamram
Kunal Nayyar interpreta a Aadesh Chopra en la serie.
Georgina Campbell interpreta a Natalie Thompson en la serie.
Elizabeth Henstridge hace el papel de Tara McAllister.
Angel Coulby interpreta a Vanessa Okoy en la serie.
Noah Emmerich hace el papel de Scott Anderson.
Tom Rhys Harries hace el papel de Eddie Walker / Liam McKenna.
Elyes Gabel interpreta a Sean Tilson en la serie.
Uma Thurman interpreta a Katherine Newman en la serie.
Robert Glenister hace el papel de Martin Copeland.
Ross McCall hace el papel de Owen Neilssen.
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