Discover
Peggy Mount
Mrs. Cragg
Robert Morley
The Colonel
Harry H. Corbett
James Ryder
Miriam Karlin
Mrs. Higgins
Avril Elgar
Emily Parish
Dandy Nichols
Mrs. Merryweather
Jon Pertwee
Sidney Tait
Joan Benham
Miss Pinsent
Ron Moody
Police Inspector
Cardew Robinson
Police Driver
Nigel Davenport
Mr. Strang
Arthur Howard
Chauffeur
Ernest Clark
Stockbroker
Tristram Jellinek
2nd Stockbroker
John Laurie
Doctor MacGregor
Graham Stark
Foreman
Brian Rawlinson
Shop Steward
Harry Fowler
Drill Operator
Bruce Wightman
Bulldozer Driver
Margaret Boyd
Mrs. Parish
Arthur Mullard
Mr. Merryweather
Ed Devereaux
Mr. Gubbins
Marianne Stone
Mrs. Gubbins
Raymond Smith
Hydraulic Shovel Driver
Carol White
Sandra
Barbara Mitchell
Rose
Camera
Geoffrey Faithfull
Director of Photography
Directing
C.M. Pennington-Richards
Director
Production
George H. Brown
Producer
Sound
Ron Goodwin
Original Music Composer
Writing
Michael Pertwee
Writer