- Unknown:
- Dorothy Tutin
- Unknown:
- Max Adrian
- Unknown:
- Alec McCowen
- Unknown:
- Janet Burnell
- Unknown:
- Major Barbara
- Unknown:
- Bernard Shaw
- Unknown:
- Tim Seely
- Unknown:
- Nigel Graham
- Unknown:
- Anthony Jackson
- Played By:
- Alf Edwards
- Produced By:
- John Powell
- Lady Britomart Undershaft:
- Janet Burnell
- Stephen, her son:
- Tim Seely
- Morrison, her butler:
- Alexander John
- Barbara, her elder daughter:
- Dorothy Tutin
- Sarah, her younger daughter:
- Rosalind Shanks
- Adolphus Cusins, Barbara's nance:
- Alec McCowen
- Charles Lomax, Sarah's fiance:
- Nigel Graham
- Andrew Undershaft:
- Max Adrian
- Rummy Mitchens:
- Anna Burden
- Snobby Price:
- Nigel Anthony
- Jenny Hill:
- Eva Haddon
- Peter Shirley:
- Ronald Herdman
- Bill Walker:
- Anthony Jackson
- Mrs Baines:
- Noel Hood
- Bilton:
- Alexander John
