My Stepmother Is an Alien

Trying to rescue her home planet from destruction, a gorgeous extraterrestrial named Celeste arrives on Earth and begins her scientific research. She woos quirky scientist Dr. Steve Mills, a widower with a young daughter. Before long, Celeste finds herself in love with Steve and her new life on Earth, where she experiences true intimacy for the first time. But when she loses sight of her mission, she begins to question where she belongs.

• 
  Dan Aykroyd

  Steven Mills
• 
  Kim Basinger

  Celeste Martin
• 
  Jon Lovitz

  Ron Mills
• 
  Alyson Hannigan

  Jessie Mills
• 
  Joseph Maher

  Lucas Budlong
• 
  Seth Green

  Fred Glass
• 
  Ann Prentiss

  Bag (voice)
• 
  Wesley Mann

  Grady
• 
  Tony Jay

  Council Chief
• 
  Peter Bromilow

  Second in Command