Glynn Mills

Tapper Knowle (voice) / Ike Mitton (voice) / Narrator (voice)

Alec Bregonzi

Prof. Baines-Pilling (voice) / Nellie Newchurch (voice)

Brian Trueman

Charlie (voice) / Furness (voice)

Jim Norton

Brendan Robinson (voice) / Silas Mitton (voice) / Digger (voice)

Jim McManus

Bill Wizzle (voice) / Nicko Pendle (voice)

Caroline Bernstein

Leyland Lil (voice) / Rosie Mitton (voice) / Bert (voice)