- Unknown:
- Hugh Leonard.
- Unknown:
- Anthony Ainley
- Unknown:
- Peter Bourke
- Unknown:
- Derek Francis
- Unknown:
- Derek Godfrey
- Unknown:
- Nigel Havers
- Unknown:
- Robert James
- Unknown:
- Freddie Jones
- Unknown:
- Hilary Mason
- Unknown:
- Patricia Routledge
- Unknown:
- Newman Noggs.
- Producer:
- Barry Letts
- Director:
- Christopher Barry
- Smike:
- Peter Bourke
- Nicholas Nickleby:
- Nigel Havers
- Thomas Folair:
- Peter Forbes-Robertson
- Mrs Lenville:
- Gloria Walker
- Mr Lenville:
- Tom Durham
- Miss Snevellicci:
- Joolia Cappleman
- Mr Vincent Crummles:
- Freddie Jones
- Mrs Crummles:
- Pauline Letts
- Infant Phenomenon-:
- Ann Hasson
- Mr Snevellicci:
- Raymond Young
- Mr Lillyvick:
- Edward Burnham
- Miss Petowker:
- Pauline Moran
- Sir Mulberry Hawk:
- Anthony Ainley
- Lord Frederick Verisopht:
- Nigel Hughes
- Mr Pluck:
- John Owens
- Mr Pyke:
- David Whitworth
- Mr Alfred Mantalini:
- Malcolm Reid
- Newman Noggs:
- Robert James
- Ralph Nickleby:
- Derek Godfrey
- Mme Mantalini:
- Patricia Routledge
- Mrs Nickleby:
- Hilary Mason
- Kate Nickleby:
- Kate Nicholls
- Charles Cheeryble:
- Raymond Mason
- Wackford Squeers:
- Derek Francis
- Wackford Jr:
- Denis Gilmore
- Tim Linkinwater:
- Preston Lockwood
- Edwin Cheeryble:
- John Hewer
- Miss La Creevy:
- Patsy Smart
- Mr Snawley:
- Ron Pember
- Old gentleman:
- Tony Sympson
- Keeper:
- Ken Parry
- John Browdie:
- Andrew McCulloch
- Fanny Squeers:
- Isabelle Amyes
- Matilda Price:
- Henrietta Baynes
- Waiter:
- Philip Trewinnard
