Strictly Confidential

Richard Murdoch

as Cmdr. Bissham-Ryley

William Kendall

as Major Rory McQuarry

Maya Koumani

as Maxine Millard

William Hartnell

as Grimshaw

Neil Hallett

as Basil Wantage

Bruce Seton

as Inspector Shearing

Ellis Irving

as Captain Sharples

Larry Burns

as Barman

Llewellyn Rees

as Mellinger

Paul Beradi

as Bar Patron (uncredited)

Paul Bogdan

as Rizzi (uncredited)

Beresford Egan

as O'Connor (uncredited)

George Hilsdon

as Police Constable (uncredited)

Norman Pitt

as Muspratt (uncredited)

Colin Rix

as Warder (uncredited)

Harry Ross

as Hot Dog Man (uncredited)

Ian Selby

as Shareholder (uncredited)

Reg Thomason

as Shareholder (uncredited)

Jean Trend

as Elsie (uncredited)