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
E
Edward Lexy
Lord Carshennie
J
Jacqueline Mackenzie
Nellie Kelly
E
Eric Woodburn
The Bedellus
M
Molly Urquhart
Lady Duffy
Ronnie Corbett
Maither
Reginald Beckwith
Radio reporter
Russell Waters
Professor Baikie
W
Wendy Noel
Miss Mear
Roddy McMillan
Milligan
Alastair Hunter
Desk Sergeant
Andrew Downie
Student
Archie Duncan
Police Constable