• 
  Jenny Agutter

  Roberta 'Bobbie' Waterbury
• 
  Bernard Cribbins

  Albert Perks
• 
  Dinah Sheridan

  Mrs. Waterbury
• 
  Sally Thomsett

  Phyllis Waterbury
• 
  Peter Bromilow

  Doctor Forrest
• 
  William Mervyn

  Old Gentleman
• 
  Ann Lancaster

  Ruth
• 
  Brenda Cowling

  Mrs. Viney

• 
  Iain Cuthbertson

  Charles Waterbury (as Mr. Iain Cuthbertson)
• 
  Deddie Davies

  Mrs. Perks
• 
  David Lodge

  Bandmaster
• 
  Beatrix Mackey

  Aunt Emma
• 
  Gary Warren

  Peter Waterbury
• 
  Gordon Whiting

  Russian
• 
  Christopher Witty

  Jim