Alastair Sim

Professor Ernst Kronak

Fred Emney

Sir George Denberry-Baxter

Edward Rigby

Timmy Tiverton

Oliver Wakefield

Sir Reginald Foxfield

Patricia Roc

Hope Ollerton

Olive Sloane

Daisy Barley

Maire O'Neill

Mrs. Mitterley

Gus McNaughton

Ketley

Charles Hawtrey

Young Orton

Peter Gawthorne

Major Shiptonthorpe

Aubrey Mallalieu

Commander Spofforth

G.H. Mulcaster

Inspector

Wally Patch

Sam

Morris Harvey

Jim Flagg

Peter Ustinov

Dr. Bentika

Diana Beaumont

Secretary

Syd Crossley

Uncle Alfred

A. Bromley Davenport

Agent

Ian Fleming

United Plastics Barrister

Michael Martin Harvey

Handover

Eliot Makeham

Town Clerk

George Merritt

Police Sergeant

Mignon O'Doherty

Dr. Buckley

Joss Ambler

Frank Atkinson

Laurence Hanray

Raymond Lovell

Charles Victor