The sage green car has been identified as a MG F-Type manga
MG F-Type Magna was the first straight six-cylinder engine sportscar from Abingdon-on-Thames. It came with various body options. The matching number sportscar we see here is a rare Salonette, of which only 390 examples were made. Today, less than 10 Salonettes are still known to exist. from https://www.prewarcar.com/prewarcar-of-the-week-a-1933-mg-f-type-magna.