Jim Dixon
Bertrand Welch
Professor Welch
Christine Callaghan
Mrs. Welch
Margaret Peel
Sir Hector Gore-Urquhart
The Principal (as John Welch)
University Porter
Cyril Johns
Bill Atkinson
Registrar
Miss Wilson
Roberts
Glee Singer
Contractor
Professor Hutchinson (as Henry Longhurst)
Waiter
Singer of "Lucky Jim" (voice)