- Oscar Quitak - Curton
- James Villiers - Johnson
- Donald Morley - Police Inspector
- Pearl Hackney - Mrs Sanders
- Peter Dennis - Roland
- Alec Bregonzi - Wilton
- Johnnie Wade - Thomas
- Charlotte Avery - Marybelle Lenoir
- Ronald Fraser - Mr Barling
- John Carson - Mr Lenoir
- Ron Pember - Block
- Ingrid Hafner - Mrs Lenoir
- Brian Glover - Tiger Dan
- Sean Lynch - Lou
- Peter Cartwright - Police Inspector
- Cyril Luckham - Mr Luffy
- Joseph Brady - Mr Andrews
- George Moon - Old Porter
- John Bardon - Peters
- John Barrett - Wooden-Leg Sam
- Christine Akehurst - Mrs Andrews
- Stephan Chase - Perton
- Leon Lissek - Hunchy
- Brian Croucher - Rooky
- Grant Bardsley - Richard Kent
- Victor Brooks - Police Inspector
- Peggy Ledger - Aggie
- Walter Sparrow - Weston
- Daniel Moynihan - Police Inspector
- Prentis Hancock - Dirty Dick
- Lally Percy - Maggie
- Frank Ellis - Williams
- Willoughby Goddard - The Man
- Michael Sheard - Police Inspector
- John Flint - Captain Johnson
- Norman Mitchell - Ben
- Enid Blyton
Gary Russell interpreta a Dick en la serie.
Jennifer Thanisch interpreta a Anne en la serie.
Marcus Harris interpreta a Julian en la serie.
Michele Gallagher hace el papel de George.
Toddy interpreta a Timmy the Dog en la serie.
Capítulo disponible en las siguientes plataformas:
