Where to watch Phase IV in United States

Available streaming services in United States:

• 
  Kanopy

  free
• 
  Amazon Video

  buy
• 
  Apple TV Store

  buy
• 
  Google Play Movies

  buy
• 
  YouTube

  buy
• 
  Fandango At Home

  buy
• 
  JustWatch TV

  rent

Cast & crew

Directed by Saul Bass.

• 
  Nigel Davenport

  as Dr. Ernest D. Hubbs
• 
  Michael Murphy

  as James R. Lesko
• 
  Lynne Frederick

  as Kendra Eldridge
• 
  Alan Gifford

  as Mr. Eldridge
• 
  Robert Henderson

  as Clete
• 
  Helen Horton

  as Mildred Eldridge
• 
  David Healy

  as Radio Announcer (voice) (uncredited)