You're Only Young Twice: Cast
Duncan Macrae
Professor Hayman
Joseph Tomelty
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
Eric Woodburn
The Bedellus
Molly Urquhart
Lady Duffy
Ronnie Corbett
Student
Reginald Beckwith
BBC Commentator