Actress ___ Watson of "This is the End"

"Thar ___ blows!" (ship captain's cry)3 Croat or Czech, e.g.4 Tortoise's rival, in an Aesop's fable4 "Trainspotting" actor ___ McGregor4 Inflatable river transport4 Low-___ image (poor quality)3 Mont Blanc or Weisshorn, for one3 Like soda lacking in fizz4