Peter Ustinov and Clive Revill in One of Our Dinosaurs Is Missing (1975)

Peter Ustinov in One of Our Dinosaurs Is Missing (1975)

Peter Ustinov, Helen Hayes, Derek Nimmo, Clive Revill, and Joan Sims in One of Our Dinosaurs Is Missing (1975)

Peter Ustinov, Bernard Bresslaw, Helen Hayes, and Joan Sims in One of Our Dinosaurs Is Missing (1975)

Peter Ustinov, Helen Hayes, and Joan Sims in One of Our Dinosaurs Is Missing (1975)

Helen Hayes in One of Our Dinosaurs Is Missing (1975)

Joss Ackland and Amanda Barrie in One of Our Dinosaurs Is Missing (1975)

Peter Ustinov and Helen Hayes in One of Our Dinosaurs Is Missing (1975)

Peter Ustinov, Bernard Bresslaw, Helen Hayes, Derek Nimmo, Clive Revill, and Joan Sims in One of Our Dinosaurs Is Missing (1975)