Cast
Gregory Adams
Michael Bean
Alistair Grigg
Sarah Allcock
Edwin Milton
Grace Short
Felicity Wheeler
Alf Hudson
William «Wakie» Wakefield, the Headmaster
Robin Stevens - Saboteur
Billy Haig - SaboteurPenelope «Penny» Lee - Saboteur Pat Gordon - Saboteur 
Harry Bird - Saboteur
Sheila Dale - SaboteurIrene Ambrose - Saboteur John Atkins - Saboteur Student - Saboteur 
Schoolgirl, not listed in creditsаSchoolgirl, not listed in creditsа Schoolboy, not listed in credits Schoolgirl, not listed in creditsа 
Schoolboy, not listed in creditsSchoolboy, not listed in credits Schoolboy, not listed in credits Schoolboy, not listed in credits Schoolgirl, not listed in creditsа Schoolgirl, not listed in creditsа Monica, not listed in creditsа Schoolgirl, not listed in creditsа Pianiste, not listed in creditsа Schoolgirl, not listed in creditsа Schoolboy, not listed in credits 
