Dr. Septimus Jankers
Cardew the Cad
'The Private Eye'
Matron
Maisie
Mlle. Praline
Mr. Winkle
Harry the Scar
Ferdy
Fanshaw
Chumleigh
Horsetrough
The Guide
The Potter
Fudge - The Porter
Mc. Tavish
Fatty Gilbert
Prof. Stromboli
Station Sergeant
Constable
Heckling Boy at Concert (uncredited)