One of Our Dinosaurs Is Missing

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

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