Hugh Bonneville

as Ian Fletcher

David Tennant

as Narrator

Jessica Hynes

as Siobhan Sharpe

Hugh Skinner

as Will Humphries

Jason Watkins

as Simon Harwood

Monica Dolan

as Tracey Pritchard

Nina Sosanya

as Lucy Freeman

Ivan Gonzalez

as Jerry Guildencrantz

Jonathan Bailey

as Jack Patterson

Max Olesker

as Ben Rosenstern