Old Mother Riley gets involved in a plot to steal an invention
Arthur Lucan
Old Mother Riley
Kitty McShane
Kitty Riley
John Stuart
John Cartwright
John Laurie
McAdam
A. Bromley Davenport
Warrender
Dennis Wyndham
Jem
Peter Gawthorne
Mr. Cartwright
Henry B. Longhurst
Ben Williams
Charles Paton
Henry Wolston
