One of Our Dinosaurs Is Missing

A suspected Western spy steals a secret microfilm from China and hides it in the skeleton of a museum dinosaur, prompting a frantic search for it by various interested parties.

Director: Robert Stevenson

Cast:Peter Ustinov , Helen Hayes , Derek Nimmo , Hugh Burden , Bernard Bresslaw , Joan Sims , Deryck Guyler , Clive Revill , Molly Weir , Andrew Dove , Max Harris , Max Wall , Natasha Pyne , Joss Ackland , Arthur Howard , Roy Kinnear , Leonard Trolley , Joe Ritchie