The Day of the Dolphin

A marine biologist teaches his dolphins to communicate in English but shady characters plan to kidnap the trained mammals for a more sinister purpose.

• 
  George C. Scott

  Jake Terrell
• 
  Trish Van Devere

  Maggie Terrell
• 
  Paul Sorvino

  Curtis Mahoney
• 
  Fritz Weaver

  Harold DeMilo
• 
  John Dehner

  Wallingford
• 
  Severn Darden

  Schwinn
• 
  Elizabeth Wilson

  Mrs. Rome
• 
  William Roerick

  Dunhill
• 
  Edward Herrmann

  Mike
• 
  Leslie Charleson

  Maryanne