Clive Sinclair

Self - Inventor, ZX Spectrum

Jo Twist

Self - CEO, Ukie

Grant Sinclair

Self - Inventor & Nephew of Sir Clive Sinclair

Nigel Searle

Self - Managing Director, Sinclair Research

Crispin Sinclair

Self - Son of Sir Clive Sinclair

Jason Fitzpatrick

Self - Curator, The Centre for Computing History

João Diogo Ramos

Self - Load Museum

Sandy White

Self - Game Developer, Ant Attack

Jason Bradbury

Self - Broadcaster and Technology Expert

Richard Altwasser

Self - ZX Spectrum Hardware Designer

Federico Faggin

Self - Creator of the Z80 Chip

Kim Justice

Self - YouTuber & Retro Games Collector

Steve Vickers

Self - ZX Spectrum ROM & Manual Creator

Alison Paine

Self - Software Manager, Sinclair Research

Peter Harrap

Self - Game Developer, Wanted: Monty Mole

Shahid Ahmad

Self - Game Developer, Chimera

David Perry

Self - Video Game Designer