• 
  Frank Launder

  regizor

• 
  Jean Simmons

  Emmeline Foster
• 
  Donald Houston

  Michael Reynolds
• 
  Maurice Denham

  Ship Captain
• 
  James Hayter

  Doctor Murdoch
• 
  Noel Purcell

  Paddy Button
• 
  Philip Stainton

  Mr. Ansty
• 
  Russell Waters

  Craggs

• 
  Patrick Barr

  Second Mate
• 
  Dorothy Batley

  His wife
• 
  Cyril Cusack

  James Carter
• 
  Lyn Evans

  Trotter
• 
  Stuart Lindsell

  Yacht owner
• 
  Nora Nicholson

  Mrs. Stannard
• 
  Susan Stranks

  Emmeline, as child

• 
  Peter Rudolph Jones

  Michael, as child (as Peter Jones)

• 
  Tony Inglis

  art department
• 
  Arthur Ibbetson

  camera and electrical departme
• 
  Geoffrey Unsworth

  imagine
• 
  Thelma Connell

  montaj
• 
  Frank Launder

  producător
• 
  Sidney Gilliat

  producător
• 
  Peter Davies

  sound department
• 
  Frank Launder

  scriitor
• 
  Henry De Vere Stacpoole

  scriitor