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One of Our Dinosaurs Is Missing (1975)

1975 • 1h 34m • Adventure, Drama • G
IMDb5.9/102,120TMDB57%49Rotten Tomatoes—Metacritic—
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On October 1, 2026
#45487
45487th by Pulse movie online
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Most Popular One of Our Dinosaurs Is Missing Cast Members

Joan Hickson is the most popular One of Our Dinosaurs Is Missing cast member right now, with a Popularity Score of 2.03. Updated October 3, 2026.

#
Cast
Popularity
1

Joan Hickson

Mrs Gibbons/68 years during filming
2.0
2

Peter Ustinov

Prince John/ Hnup Wan ''Hunp''/54 years during filming
2.0
3

Joss Ackland

B.J. Spence/47 years during filming
1.8
4

Clive Revill

Quon/45 years during filming
1.6
5

Bernard Bresslaw

Fan Choy/41 years during filming
1.5
6

Hugh Burden

Haines/62 years during filming
1.4
7

Roy Kinnear

Superintendent Grubbs/41 years during filming
1.3
8

Helen Hayes

Hettie/74 years during filming
1.3
9

Joan Sims

Emily/45 years during filming
1.2
10

Jon Pertwee

Colonel/56 years during filming
1.1
11

Percy Herbert

Mr Gibbons/54 years during filming
1.1
12

Natasha Pyne

Susan/29 years during filming
1.1
13

Leonard Trolley

Inspecter Eppers/57 years during filming
1.1
14

Amanda Barrie

Mrs BJ Spence/39 years during filming
1.0
15

John Laurie

Jock
1.0
16

Frank Williams

Dr. Freemo/44 years during filming
1.0
17

Molly Weir

Scots Nanny/65 years during filming
0.9
18

Aimée Delamain

Millicent/69 years during filming
0.9
19

Deryck Guyler

Harris/61 years during filming
0.8
20

Max Wall

Juggler/67 years during filming
0.8
21

Derek Nimmo

Lord Southmere/44 years during filming
0.8
22

Arthur Howard

Thumley/65 years during filming
0.7
23

Joe Ritchie

Cabbie/64 years during filming
0.6
24

Max Harris

Truscott
0.5
25

Andrew Dove

Lord Castleberry
0.4