Elenco
Duncan Macrae
Professor "Haywire" Hayman
Joseph Tomelty
Connell O'Grady aka Dan McEntee
Patrick Barr
Sir Archibald Asher
Charles Hawtrey
Adolphus Hayman
Diane Hart
Ada Shore
Robert Urquhart
Sheltie
Edward Lexy
Lord Carshennie
Jacqueline Mackenzie
Nellie Kelly
Eric Woodburn
The Bedellus
Molly Urquhart
Lady Duffy
Ronnie Corbett
Maither
Reginald Beckwith
Radio reporter
Russell Waters
Professor Baikie
Wendy Noel
Miss Mear
Roddy McMillan
Milligan
Alastair Hunter
Desk Sergeant
Andrew Downie
Student
Archie Duncan
Police Constable
Equipe
Reginald Beckwith
Writer
Lindsay Galloway
Adaptation
Terry Bishop
Director
James Bridie
Theatre Play
Terry Bishop
Writer
Bernard Gribble
Editor
Ray Simm
Art Direction
Cedric Thorpe Davie
Music
Jo Jago
Director of Photography
Bill Kirby
Production Manager
John Grierson
Executive Producer
John Baxter
Production Controller
Muir Mathieson
Conductor
George Burgess
Sound Supervisor
Arthur Graham
Camera Operator
Jack Causey
Assistant Director
Vega Stewart
Continuity
Barbara Cole
Continuity
Jimmy Evans
Makeup Artist
Amy Binney
Wardrobe Supervisor
Barbara K. Emary
Associate Producer
Lindsay Galloway
Writer
Len Page
Sound Recordist
Bob Jones
Production Assistant
J.F. Arnott
Technical Advisor