One of Our Dinosaurs Is Missing

Derek Nimmo

Lord Southmere

Hugh Burden

Haines

Bernard Bresslaw

Fan Choy

Helen Hayes

Hettie

Joan Sims

Emily

Deryck Guyler

Harris

Clive Revill

Quon

Molly Weir

Scots Nanny

Max Wall

Juggler

Natasha Pyne

Susan

Joss Ackland

B.J. Spence

Peter Ustinov

Prince John/ Hnup Wan ''Hunp''

Jon Pertwee

Colonel

Joan Hickson

Mrs Gibbons

Amanda Barrie

Mrs BJ Spence

Percy Herbert

Mr Gibbons

Arthur Howard

Thumley

John Laurie

Jock

Max Harris

Truscott

Andrew Dove

Lord Castleberry

Frank Williams

Dr. Freemo

Aimée Delamain

Millicent

Roy Kinnear

Superintendent Grubbs

Leonard Trolley

Inspecter Eppers

Joe Ritchie

Cabbie

Angus Lennie

Hamish

Kathleen Byron

Colonel's Wife

Lucy Griffiths

Amelia

John Bardon

Bookmaker

Jane Lapotaire

Miss Prescott

Richard Pearson

Sir Geoffrey

Michael Elwyn

Haycock

Anthony Sharp

Home Secretary

Wensley Pithey

Bromley

Peter Madden

Sanders

Erik Chitty

Museum Guard