cast
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Vivien Heilbron
Rachel Verinder
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Robin Ellis
Franklin Blake
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Basil Dignam
Gabriel Betteredge
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Martin Jarvis
Godfrey Ablewhite
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Anna Cropper
Rosanna Spearman
- Maureen Morris Penelope Betteredge
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Madhav Sharma
Indian
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Kathleen Byron
Lady Verinder
- Bell McCallum Nancy
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John Welsh
Sergeant Cuff
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Peter Sallis
Mr. Bruff
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Brian Murphy
Septimus Luker
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Philip Ray
Dr. Candy
- Tony Maiden Conjuror's Boy (as Anthony Maiden)
- Ali Baba Indian Conjuror
- Azad Ali Indian Conjuror
- Michael Gover Superintendent Seegrave
- Christopher Hancock Ezra Jennings
- Roy Macready Tomlinson
- Brian Badcoe Mr. Murthwaite
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Colin Baker
John Herncastle
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Stephen Rea
Major Frayne
- Derek Chafer Sergeant
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Albert Moses
Treasury Guard
- Marguerite Young Mrs. Threadgall
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Sherrie Hewson
Charity Ablewhite
- Georgina Simpson Grace Ablewhite
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Sheila Keith
Mrs. Yolland
- Cynthia Etherington Miss Clack
- Dona Martin Lucy Yolland (as Dona Martyn)
- Norman Claridge Dr. Richardson
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Norman Mitchell
Mr. Ablewhite
- Mary Barclay Mrs. Ablewhite
- Julie May Cuff's Housekeeper
- Douglas Mann Gooseberry
- Timothy Craven Chemist
- Reginald Jessup Purser
- Billy Cornelius Landlord
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David Simeon
Mechanic
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Pat Gorman
Plain Clothes Man