Sidney Poitier

Mark Thackeray

Christian Roberts

Denham

Judy Geeson

Pamela Dare

Suzy Kendall

Gillian Blanchard

Lulu

Barbara 'Babs' Pegg

Ann Bell

Mrs. Dare

Geoffrey Bayldon

Theo Weston

Faith Brook

Grace Evans

Patricia Routledge

Clinty Clintridge

Christopher Chittell

Potter

Lynne Sue Moon

Miss Wong

Adrienne Posta

Moira Joseph

Edward Burnham

Florian

Rita Webb

Mrs. Joseph

Fiona Duncan

Euphemia Phillips

Mona Bruce

Josie Dawes

Marianne Stone

Gert

Dervis Ward

Mr. Bell

Peter Attard

Ingham

Sally James

Schoolgirl

Grahame Charles

Fernman

Michael Des Barres

Williams

Margaret Heald

Osgood

Ellison Kemp

Campbell

Albert Lampert

Schoolboy

Chitra Neogy

Schoolgirl

Stewart Bevan

Schoolboy

Cyril Shaps

Mr. Pinkus (uncredited)

Fred Griffiths

Mr. Clark

Elna Pearl

Schoolgirl

Bonnie Lythgoe

Purcel (as Bonita Shawe)

Anthony Villaroel

Seales

Richard Willson

Curly

Carla Challoner

Strong

Joseph Cuby

Sapiano

Sally Gosselin

Tuffen

Kevin Hubbard

Schoolboy

Howard Knight

Schoolboy

Jayne Peach

Jeanie Clarke (as Jane Peach)

Gareth Robinson

Tich Jackson

Roger Shepherd

'Fats' Buckley

Stephen Whittaker

Schoolboy

Ric Rothwell

Band Member - Drums, Vocals (as 'The Mindbenders')

Bob Lang

Band Member - Bass (as 'The Mindbenders')

Eric Stewart

Band Member - Guitar, Vocals (as 'The Mindbenders')

John Clifford

Man in Market (uncredited)

Stephen Davey

Schoolboy (uncredited)

Nicholas Young

Schoolboy (uncredited)