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