© 2026 The Couch Critic
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"London's greatest investigator has arrived."
When Eliza Scarlet's father dies, he leaves her penniless, but she resolves to continue his detective agency. To operate in a male-dominated world, though, she needs a partner... step forward a detective known as the Duke. Eliza and The Duke strike up a mismatched, fiery relationship as they team up to solve crime in the murkiest depths of 1880’s London.
170 Cast Members
Kate Phillips
Eliza Scarlet
36 Episodes
Cathy Belton
Ivy Woods
36 Episodes
Stuart Martin
William Wellington
24 Episodes
Ansu Kabia
Moses Valentine
24 Episodes
Simon Ludders
Mr. Potts
19 Episodes
Tim Chipping
Detective Phelps
17 Episodes
Evan McCabe
Detective Fitzroy
14 Episodes
Tom Durant-Pritchard
Alexander Blake
6 Episodes
Paul Bazely
Clarence
11 Episodes
Felix Scott
Patrick Nash
7 Episodes
Ian Pirie
Superintendent Monro
6 Episodes
Sam Buchanan
Detective George Willows
6 Episodes
Grace Hogg-Robinson
Isabel Summers
6 Episodes
Andrew Gower
Rupert Parker
5 Episodes
Helen Norton
Mrs. Parker
3 Episodes
Matthew Malone
PC Clarence Honeychurch
5 Episodes
Sophie Robertson
Arabella Acaster
5 Episodes
Brian Bovell
Solomon
5 Episodes
Richard Evans
Herr Hildegard
4 Episodes
Nick Dunning
Superintendent Stirling
4 Episodes
