The Boy from Space

Young siblings Dan and Helen must protect their new friend, a strange blue alien boy they name Peep-Peep, from the terrifying evil alien known only as The Thin (Space) Man, who's after him.

• 
  Sylvestra Le Touzel

  Helen
• 
  John Woodnutt

  The Thin Man
• 
  Gabriel Woolf

  Peep-peep's father