Actress Joan or her actor brother John

• John of "Being John Malkovich"
• Actress Joan who won an Emmy for "Shameless"
• John of "High Fidelity"
• "Eight Men Out" star
• John of filmdom
• Either John or Joan of "Grosse Pointe Blank"
• John who played Nixon in "The Butler"

Wikipedia Word definitions in Wikipedia
Cusack is an Irish family name of Norman origin, originally from Cussac in Guienne (Aquitaine), France. The surname died out in England, but is common in Ireland, where it was imported at the time of the Norman invasion of Ireland in the 12th century. While ...