
Thirteen‑year‑old Nick and his brother Herbert run the Diamond agency from a loft above Camden Town tube station. When the Falcon dies, they inherit his box of Malteser chocolates that hides the key to a cache of diamonds. They must solve the case while dodging rivals—Brenda, Gott, Himmell, Fat Man and Inspector Snape—who want the treasure.
Does Just Ask for Diamond have end credit scenes?
No!
Just Ask for Diamond does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Just Ask for Diamond, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Roy Kinnear
Jack Splendide

Michael Robbins
The Fat Man

Robert Bathurst
Vicar

Bill Paterson
Chief Inspector Snape

Saeed Jaffrey
Mr. Patel

Geraldine Muir
Granddaughter

José René Ruiz
Johnny Naples (as Rene Ruiz)

Jimmy Nail
Boyle

Susannah York
Lauren Bacardi

Peter Eyre
Gott

Michael Medwin
The Professor

Patricia Hodge
Betty Charlady/Brenda von Falkenberg

Nickolas Grace
Himmell

Mark White
Dog Walker

Gerald Campion
Uncle Holly

Jim McManus
Hammett

Joanna Dickens
Large Woman

R.J. Bell
Club Owner

Alison Ruffelle
Sales Girl

Donald Standen
Lawrence

Ricky Diamond
Harpoon Salesman

Jenny Tomasin
Traffic Warden

Forbes Collins
Henry von Falkenberg

Auriol Goldingham
Sales Girl

Colin Dale
Nick Diamond

Dursley McLinden
Tim Diamond

Jonathan Linsley
Bouncer

Charles Simon
Grandfather

Cristina Avery
Perturbed Mother

Mammoth
Fat Man's Henchman

John McCoy
Fatman's Henchman

Malcolm Baker
Fatman's Henchman

Nicky Moore
Fatman's Henchman

Vinnie Reed
Fatman's Hnechman
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