how old is didi conn
About. 1  Didi Conn is a 66 year old American Actress. 2  Didi Conn has been in 5 on-screen matchups, including Barry Pearl in Grease (1978), Ethan Phillips in Benson (1979), Grant Goodeve in The Love Boat (1977), Michael Zaslow in You Light Up My Life (1977) and Stephen Nathan in You Light Up My Life (1977).