Detective Danny “Danno” Williams, a New Jersey detective who has transferred to Hawaii to be close to his daughter.

Danny has nearly 100 solved cases under his belt back in New Jersey. He continues to dress as he did in the states as a point of pride. He was recruited to be McGarrett’s partner.

Danny Williams Quotes

Josh the Congressional Aide: And as far as murder goes-
Danny Williams: Let me guess...he's completely against it?

This is really good news. I mean, you're human. Who knew?

Danno

Hawaii Five-0 Quotes

You're not wearing pants, are you? Underwear? That's my chair.

Tani [to Junior]

Steve: Go get um Professor Plum.
Danny: It's Jeffries