Dr. A.H. Llewellyn

Drunk

Lord Redhill

Sir Charles Bailey - the owner of the racehorse 'Maneater'

Tipsy Diner

Lt. Cmdr. Ashton

Dr. Lardner

Earl of Carnarvon (uncredited)

Mr Vemon

Sir John

Lord Mayor of London

Sir George Driscol

Mr. Perry

Cornelis Smit

Chief Sub-Editor

Police Chief

Matthews

Police Inspector

Pinsent

Garth Hope

Blakemore

Bradshaw

Charles Sheridan - the manager of Overend Works

Dugan

Atherton

Julian Briant

Businessman

Mr. Wilson

Yacht Port Manager

Guide

Mr. Burton - the auctioneer

Judge

Georgia Trustee

Inspector Thorne

Effdob Bilk

Cashier at Shipping Office

Tom Walker

Bateman

Hobson