Horatio Flynn
Christopher Beeny
Ernest Rutheford Chappell
Ernest Scott
Hans 'Einstein' Blotz
Patrick Wells
Tom Chizzler
Ian Smith
Alice Nightingale
Anneke Wills
Mary Huxley
Wendy Westcott
Bill - grocery merchant
Peter Sallis
Writer
Don Sharp
Director
Margaret Thomson
Peter Blackmore
First Assistant Director
Denis Johnson