To Sir, with Love— Full Cast

Sidney Poitier

as Mark Thackeray

Christian Roberts

as Denham

Judy Geeson

as Pamela Dare

Suzy Kendall

as Gillian Blanchard

Lulu

as Barbara 'Babs' Pegg

Ann Bell

as Mrs. Dare

Geoffrey Bayldon

as Theo Weston

Faith Brook

as Grace Evans

Patricia Routledge

as Clinty Clintridge

Christopher Chittell

as Potter

Lynne Sue Moon

as Miss Wong

Adrienne Posta

as Moira Joseph

Edward Burnham

as Florian

Rita Webb

as Mrs. Joseph

Fiona Duncan

as Euphemia Phillips