Mark Thackeray (Poitier) is a West Indian, who in the 1967 film had taken teaching in a London East End school. He spent twenty years teaching and ten in administrative roles. He has taught the children of his former pupils, but is now retiring.
N/A
6.0
5.5
7.0
5.7
3.5
6.3
5.6
7.8
N/A
8.0
6.0
6.6
7.5
7.5
N/A 
