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