You're Only Young Twice!
Cast
Russell Waters
Professor Baikie
Patrick Barr
Sir Archibald Asher
Robert Urquhart
Sheltie
Ronnie Corbett
Maither
Roddy McMillan
Milligan
Archie Duncan
Police Constable
Charles Hawtrey
Adolphus Hayman
Reginald Beckwith
Radio reporter
Alastair Hunter
Desk Sergeant
Andrew Downie
Student
Duncan Macrae
Professor "Haywire" Hayman
Joseph Tomelty
Connell O'Grady aka Dan McEntee
Diane Hart
Ada Shore