All Cast
Jack MacGowran
Prof. Oscar Collins
Jane Birkin
Penny Lane
Irene Handl
Mrs. Peurofoy
Richard Wattis
Perkins
Iain Quarrier
Young Man
Beatrix Lehmann
Mother
Brian Walsh
Photographer
Sean Lynch
Riley
Bee Duffell
Mrs. Charmer
Noel Trevarthen
Policeman
Anita Pallenberg
Girl at Party (uncredited)