Excerpts:

[The article describes the set, 7:30 AM-ish:]

Daniel Dae Kim (Jin), Dominic Monaghan (Charlie) and Jorge Garcia (Hurley) trade stories about their most embarrassing childhood moments—Monaghan's concerns a dirty diaper at the zoo.

"There is something else that is reverberating on our planet that is directly linked to this island," says Monaghan. "You begin to understand that what is happening there has a significant butterfly effect in the rest of the world."

[...]

"It's tough being involved in a shoot with a large cast," says Dominic Monaghan, sitting in his trailer, where the floor is piled with FedEx envelopes filled with fan mail. "Just the sheer politics can drag you down. So-and-so is not getting screen time. So-and-so is not showing up on time. So-and-so isn't behaving well on set. That's the toughest thing-coming home and going, Well, I behaved OK, but three or four people didn't."

[Online edition formerly located here.] 

EDIT