The  Alfred Hitchcock " Miniatures and matte painting"

Sabotage (1936)
 
 

Scenic artist : Albert Whitlock
Matte paintings: Unknown.  It could be Albert Jullion who worked as art director . Some years later  during the 40´s,  he was background painter for  Gainsborough Pictures, and at the late 40´s and early 50´s he was matte painter at Shepperton matte department under Wally Veevers.
 

The Strand Street of London was recreated into a Studio, with the help of a glass painting.