LINDSTROM, Minn. (WCCO) — No one really knows what he was doing in Lindstrom, but the evidence is pretty clear that actor and comedian Robin Williams was there.

Williams stopped in to the Lindstrom Dairy Queen Sunday night.

READ MORE: 'Don't Look At Me': Armed Robber Casually Walks Into Minneapolis Home In Broad Daylight

Fifteen-year old Abby Albers was working the counter when Williams walked in.

“I didn’t think it was actually him (at first), because I didn’t understand why he would be in Lindstrom at the Dairy Queen,” she said.

READ MORE: Spartans Beat Gophers 75-67 In Big 10 Opener

But after consulting with a co-worker and hearing Williams’ voice, Albers was convinced.

Albers says Williams wasn’t the zany, utlra-hyper guy he usually comes across as on talk shows, but he was gracious enough to pose for a photo with Albers and her co-worker.

MORE NEWS: Jazz Shoot Past Wolves 136-104 For 5th Straight Win

His order? A small vanilla cone.