Suggestions by @kawinglo

Toby Stephens

as Detective Chief Inspector Thomas Nightingale in Peter Grant Season one: Rivers of London

Clara Rugaard

as Augusta Coopertown in Peter Grant Season one: Rivers of London

Sorcha Groundsell

as Molly in Peter Grant Season one: Rivers of London

Nathalie Emmanuel

as Cecilia Tyburn Thames in Peter Grant Season one: Rivers of London

Ben Aldridge

as Frank Caffrey in Peter Grant Season one: Rivers of London

Sophie Okonedo

as Mama Thames in Peter Grant Season one: Rivers of London

Nico Parker

as Beverley Brook in Peter Grant Season one: Rivers of London

Iwan Rheon

as Oxley in Peter Grant Season one: Rivers of London

Vincent Regan

as Detective Chief Inspector Alexander Seawoll in Peter Grant Season one: Rivers of London

Susan Calman

as Detective Sergeant Miriam Stephanopoulos in Peter Grant Season one: Rivers of London

Stefanie Martini

as Lesley May in Peter Grant Season one: Rivers of London

John Boyega

as Peter Grant in Peter Grant Season one: Rivers of London

Ray Stevenson

as Father Thames in Peter Grant Season one: Rivers of London