Namesakes
Cyril Cusack
(m) 1910-1993 
Notable Actors and Entertainers (actor)
Joan Cusack
(f) 1962-
Notable Actors and Entertainers (actor)
John Cusack
(m) 1966-
Notable Actors and Entertainers (actor)
Niamh Cusack
(f) 1959-
Notable Actors and Entertainers (actor)
Robert Cusack
(m) 1950-
Olympic Medalists 1968 swimming - 4x100 m freestyle relay (bronze)
Sinéad Cusack
(f) 1948-
Notable Actors and Entertainers (actor)
Sorcha Cusack
(f) 1949-
Notable Actors and Entertainers (actor)