Conversation so far:
who played the baby in look who's talking
Bruce Willis plays the voice of Mollie's son, Mikey, in Look Who's Talking.
who played mikey's half-sister in look who's talking
When Mikey greets his half-sister, Julie, she tells him, in the voice of Joan Rivers, she's had a day he would not believe. Can we talk?“

Question: who directed the film
Self-contained rewrite: who directed look who's talking