- Julian Boote
- Mr. Frazer
- Paul Vates
- Mr. Preston
- Mark Bowden
- Lance Nash
- Padraig O'Loinsigh
- Matthew Palmer
- John Bardon
- Man With Cigarette
- Helen Rasmussen
- Jane
- Esme Eliot
- Ipcress Files Band Guitarist 1
- Victoria Newlyn
- Ipcress Files Band Guitarist 2
- Paul Kerslake
- Ipcress Files Band Drummer
- Richard Bean
- Iprcress Files Band Keyboard
- Gavin Boyd
- Beatnik Bar Rat
- Richard Banks
- Parry Fenton
- Oliver Young
- Lucas Finn
- Giles Ward
- Mr. 'Mad Dog' McCann
- Roberto Gomez Martin
- Crow
- Alex J. Campbell
- Ironjaw
- Sophie Dawkins
- Claire Lewis
- Simon Wright
- Policeman
- Dawn Crockett
- Policewoman
- Edozie Ameke
- Yardie Leader
- Dziko Kazembe
- First Yardie
- Michael Barlow
- Yardie
- Rohan Hallet
- Yardie
- Tony Chrouch
- Yardie
- Peter Murray
- Yardie
- Michael Shaw
- Yardie
- Michael Patrickson
- Yardie
- Ray Williams
- Yardie
- Chidove Ameke
- Yardie
- Alan Hamilton
- Yardie
- Ziggy Anderson
- Yardie
- Paul Sheahan
- Yardie
- Mack McClean
- Yardie
- Nicholas Whittingham
- Packer
- David Lyon
- Jones
- Justin Ellis-Johnson
- Lambert
- Mark Hindle
- Wright
- Stephen Ley
- Mr. Jameson
- Gary Hailes
- Hards
- Anthony Ofoegbu
- Elliot / Shadow Man 5
- Glyn Ford
- Man at Desk
- Rebecca Nichols
- Miss Swan / Adams
- Melissa Simonetti
- Woman In Black
- Nick Cawdron
- Ryan
- Heather Page
- Mrs. Jameson
- Denis Delahunt
- Syndicate Man 1
- Zygmunt Szkopiak
- Syndicate Man 2
- Dante Montagnani
- Syndicate Man 3
- Barry Lee-Thomas
- Head Syndicate Man
- Paddy O'Shea
- Syndicate Man 4 / Voice on Phone
- Stephen O'Toole
- Mr. Carter
- Nicola Stapleton
- Kerry Wyman
- Iain Armstrong
- Mr. Hewlett
- Mark Finch
- Shadow Man 1
- Lance Peters
- Shadow Man 2
- Steve Percival
- Shadow Man 3
- James Lewis
- Shadow Man 4
- Lucy Savage
- Adams' Phone Voice
- Dermot McLaughlin
- Policeman's Voice
- Annie Sutton
- Policewoman's Voice
- Christopher Jenner Cole
- Mullen
