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