Duncan Macrae
Professor "Haywire" Hayman
Acting
Joseph Tomelty
Connell O'Grady aka Dan McEntee
Acting
Patrick Barr
Sir Archibald Asher
Acting
Charles Hawtrey
Adolphus Hayman
Acting
Diane Hart
Ada Shore
Acting
Robert Urquhart
Sheltie
Acting
Edward Lexy
Lord Carshennie
Acting
Jacqueline Mackenzie
Nellie Kelly
Acting
Eric Woodburn
The Bedellus
Acting
Molly Urquhart
Lady Duffy
Acting
Ronnie Corbett
Maither
Acting
Reginald Beckwith
Radio reporter
Acting
Russell Waters
Professor Baikie
Acting
Wendy Noel
Miss Mear
Acting
Roddy McMillan
Milligan
Acting
Alastair Hunter
Desk Sergeant
Acting
Andrew Downie
Student
Acting
Archie Duncan
Police Constable
Acting