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Gordon Harker
Inspector Hornleigh

Alastair Sim
Sergeant Bingham

Miki Hood
Ann Gordon

Wally Patch
Sam Holt

Steven Geray
Michael Kavanos

Edward Underdown
Peter Dench

Hugh Williams
Bill Gordon

Gibb McLaughlin
Alfred Cooper

Ronald Adam
Wittens

Eliot Makeham
Alexander Parkinson

Cecil Bevan
Auctioneer

Charles Carson
Chief Superintendent

Peter Gawthorne
Chancellor

Vi Kaley
Landlady

Charles Paton
Auction Bidder