Suggestions by @andrewrex

Marc Warren

as Ian Ventham The owner of Coopers Chase. in BBC The Thursday Murder Club

Robert Glenister

as Ron, a former trade unionist; in BBC The Thursday Murder Club

Art Malik

as Ibrahim Arif A Thursday Club member. A psychiatrist. in BBC The Thursday Murder Club

Larry Lamb

as Ron, a former trade unionist; in BBC The Thursday Murder Club

Jim Dale

as Stephen Elizabeth's third husband. in BBC The Thursday Murder Club

Fiona Shaw

as (Elizabeth, a former intelligence agent in BBC The Thursday Murder Club

Nick Frost

as Chris (The Detective) in BBC The Thursday Murder Club

David Tennant

as Ian Ventham The owner of Coopers Chase. in BBC The Thursday Murder Club

Freema Agyeman

as Donna De Freitas A policewoman who liked to chase serial killers. in BBC The Thursday Murder Club

Timothy Dalton

as Ron, a former trade unionist; in BBC The Thursday Murder Club

Nick Frost

as Chris (The Detective) in The Thursday Murder Club