Pathfinders in Space

• 
  Peter Williams
  Prof. Wedgwood
• 
  Harold Goldblatt
  Dr. O'Connell
• 
  Gerald Flood
  Conway Henderson
• 
  Gillian Ferguson
  Valerie Wedgwood
• 
  Richard Dean
  Jimmy Wedgwood
• 
  Stewart Guidotti
  Geoffrey Wedgwood
• 
  Pamela Barney
  Prof. Mary Meadows
• 
  Irene Sutcliffe
  Jean Cary
• 
  Hugh Evans
  Ian Murray
• 
  Astor Sklair
  John Field
• 
  Michael Guest
  Michael Kennedy
• 
  John Rae
  Gatekeeper
• 
  David Morrell
  Newscaster
• 
  Terence Soall
  Russian
• 
  Mavis Walker
  Journalist
• 
  Ivor Salter
  Security Guard
• 
  Alex Carlton
  Journalist
• 
  Frank Hall
  Journalist

• Guy Verney

• Malcolm Hulke
  ...
  (writer)
• Eric Paice
  ...
  (writer)