Half Moon Street

Half Moon Street Cast

25 cast members · 20 with popularity data

Full Cast

Sorted by Buzz Score · June 20, 2026

Lord Sam Bulbeck

Sigourney Weaver

Dr. Lauren Slaughter

Van Arkady's Secretary

#19,232 overall

Siobhan Redmond

Institute Secretary

#19,405 overall

Kevork Malikyan

#19,458 overall

Rupert Vansittart

Alan Platts-Williams

#20,396 overall

The Hon. Maura Hardcastle

#22,337 overall

#23,736 overall

Carol Cleveland

#23,945 overall

#26,382 overall

#28,266 overall

#30,351 overall

Donald Pickering

George Hardcastle

#37,514 overall

Ram John Holder

#38,661 overall

Hugo Van Arkady

#38,735 overall

Captain Twilley

#40,704 overall

Sidney Platts-Williams

#52,631 overall

S.A.S. Man (uncredited)

#52,822 overall

Patrick Kavanagh

General Sir George Newhouse

#55,662 overall

Katherine Schofield

Overdressed Lady

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