• 
  Paul Wendkos

  regizor

• 
  William Bleich

  scenarist

• 
  Bruce Boxleitner

  Peter Langford
• 
  Lindsay Wagner

  Joanna
• 
  Robin Thomas

  Glen Eastman
• 
  Noni White

  Head Nurse
• 
  Jean Bates

  Nurse
• 
  Robert Prosky

  Doctor Walter Hovde

• 
  Richard Fancy

  Dr. Breedlove
• 
  Julie Osburn

  Catherine
• 
  Diahann Carroll

  Maggie
• 
  Philip Sterling

  Professor Martin Corning
• 
  Peter Jason