One of Our Dinosaurs Is Missing

Percy Herbert as Mr Gibbons Kathleen Byron as Colonel's Wife Lucy Griffiths as Amelia Jane Lapotaire as Miss Prescott Erik Chitty as Museum Guard Hugh Burden as Haines Bernard Bresslaw as Fan Choy Joan Hickson as Mrs Gibbons John Laurie as Jock Anthony Sharp as Home Secretary Deryck Guyler as Harris Clive Revill as Quon Max Wall as Juggler John Bardon as Bookmaker Peter Madden as Sanders Molly Weir as Scots Nanny Angus Lennie as Hamish Frank Williams as Dr. Freemo Aimée Delamain as Millicent Wensley Pithey as Bromley Joan Sims as Emily Joss Ackland as B.J. Spence Amanda Barrie as Mrs BJ Spence Michael Elwyn as Haycock Derek Nimmo as Lord Southmere Helen Hayes as Hettie Natasha Pyne as Susan Jon Pertwee as Colonel Roy Kinnear as Superintendent Grubbs Richard Pearson as Sir Geoffrey Peter Ustinov as Prince John/ Hnup Wan ''Hunp'' Arthur Howard as Thumley

Robert Stevenson Director Peter Best Sound Editor Bill Walsh Writer, Producer