Dr. Robert Whells (7 episodes, 2015)
Elliot Stevenson (5 episodes, 2015)
Rebecca Locke (5 episodes, 2015)
Yvette Halls (5 episodes, 2015)
Office Worker / Office Worker Deen (5 episodes, 2015)
DCI Drummond / DCI Edward Drummond (4 episodes, 2015)
DI Eleanmore Swift / DI Eleanore Swift (4 episodes, 2015)
Boardroom Executive Kumar / Criminal Investigation Officer Anand (4 episodes, 2015)
Office Worker Mike / Office Worker (3 episodes, 2015)
Boardroom Executive Yusuf / Office Suite Yusuf / Office Worker (3 episodes, 2015)
Criminal Investigation Officer / Office Worker / Office Worker Ayo (3 episodes, 2015)
Criminal Investigation Officer / Office Worker / Office Worker Jon (3 episodes, 2015)
Office Worker Prince (2 episodes, 2015)
Office Worker Pandit (2 episodes, 2015)
Office Worker Tia (2 episodes, 2015)
Office Worker Geoff (2 episodes, 2015)
Office Worker Manny (2 episodes, 2015)
Office Worker / Office Worker Rob (2 episodes, 2015)
Boardroom Executive Jean / Office Worker (2 episodes, 2015)
Office Worker Chris / Office worker (2 episodes, 2015)
Office Worker Dave / Office worker (2 episodes, 2015)
Office Worker / Office Worker Stella (2 episodes, 2015)
Office Worker / Office Worker Brian (2 episodes, 2015)
Chief of Police (1 episode, 2015)
Office Worker Deepak (1 episode, 2015)
Coperate (1 episode, 2015)
Office Worker Tina (1 episode, 2015)
Boardroom Executive Noni (1 episode, 2015)
Office Worker Asha (1 episode, 2015)
Office Worker Nafee (1 episode, 2015)
Office Worker Kelly (1 episode, 2015)
Office Worker Michael (1 episode, 2015)
Office Receptionist Ellie (1 episode, 2015)
Corporate Security Kai (1 episode, 2015)
Simon (1 episode, 2015)
Corporate Security (1 episode, 2015)
Office worker (1 episode, 2015)
Criminal Investigation Officer (1 episode, 2015)
John (1 episode, 2015)
The Landlady (1 episode, 2015)
Office Worker (1 episode, 2015)
Oxford Official Sara (1 episode, 2015)
Office Worker Ani (1 episode, 2015)
Security Guard Rob (1 episode, 2015)
University Staff Anita (1 episode, 2015)
Sosuke Tokoro (unknown episodes)
Aiden Cross (unknown episodes)
Kay Walls (unknown episodes)
Francesca Blessing (unknown episodes)