Cast
Hugh Griffith
Professor Welch
Maureen Connell
Margaret Peel
Clive Morton
Sir Hector Gore-Urquhart
Penny Morrell
Miss Wilson
Sharon Acker
Christine Callaghan
Reginald Beckwith
University Porter
Jean Anderson
Mrs. Welch
Jeremy Hawk
Bill Atkinson
John Cairney
Roberts
Ian Carmichael
Jim Dixon
Terry-Thomas
Bertrand Welch
John Welsh
The Principal (as John Welch)
Kenneth Griffith
Cyril Johns
Ian Wilson
Glee Singer