Who was that lady I saw you outwit last night? That was no lady … That was ‘Mum’ Wilberforce, …
Five oddball criminals planning a bank robbery rent rooms on a cul-de-sac from an octogenarian widow under the pretext that they are classical musicians.
Professor Marcus
Harry, alias 'Mr. Robinson'
Detective at Parcels Office (uncredited)
Louis, alias 'Mr. Harvey'
Radio Car Policeman (uncredited)
Second Cab Driver (uncredited)
The Superintendent
Claude, alias 'Major Courtney'
Cab Driver (uncredited)
Mrs. Wilberforce
The Barrow Boy
Security Guard (uncredited)
Parcels Clerk (uncredited)
'One-Round', alias 'Mr. Lawson'
Detective (uncredited)
(uncredited)
Security Van Driver (uncredited)
The Sergeant
Constable (uncredited)
Miss Pringle (uncredited)