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