Hayley Mills turns 67 today, April 18, 2013.

The 1960s child actress starred in movies including Polyanna, The Parent Trap (original version), and That Darn Cat! Fans of the syndicated Saved By the Bell TV series might remember the adult Mills as Miss Bliss.

Below, the young actress tries to stump the panel on What’s My Line.

Hayley Mills on What’s My Line? (1965)