60 and up is a huge range, but here you go. :)
http://www.ranker.com/list/actresses-over-60-who-deserve-more-roles/dinatroy,
Candice Bergen
Catherine O'Hara
Charlotte Rampling
Goldie Hawn
Helen Mirren
Judi Dench
Kathy Bates
Sigourney Weaver
Susan Sarandon
Whoopi Goldberg