Namesakes
Margo Harshman
(a.k.a. Cathleen) (f) 1986- 
Notable Actors and Entertainers (actor)
Audrina Patridge
(a.k.a. Cathleen) (f) 1985-
Notable Actors and Entertainers (reality star)
Cathleen Rund
(f) 1977-
Olympic Medalists 1996 swimming - 200 m backstroke (bronze)