Suggestions by @soniccabbage

Sophie Duker

as Fleet in Peter Grant Season one: Rivers of London

Tom Hiddleston

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

Mike Wozniak

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

Julian Barratt

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

Cush Jumbo

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

Nina Sosanya

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

Nina Sosanya

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

Robert Sheehan

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

Joel Fry

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