Visible crew/equipment: When Lloyd is daydreaming about Mary as the doors to Mary's house open and Lloyd picks up Mary. He lifts up her skirt to show a little flesh, in the background you can see the feet of two crew members laying on the ground holding the doors open. (00:31:10)
Visible crew/equipment: When Harry and Lloyd are leaving Providence, there is a hand moving the curtain behind Harry.
Visible crew/equipment: On the DVD when Harry is in the bathroom (from the ex-lax) as he sits on the toilet if you look on the floor you can clearly see the dolly track for the camera. (01:20:45)
Visible crew/equipment: I think you can only see this in the DVD version, but when the guys are at the important benefit with the owls and Lloyd pops the cork off the wine bottle which kills one of the owls, in the part where you see behind the cork and it is spinning you can see the stick which holds it (the cork) up. (01:12:02)
Visible crew/equipment: When they are riding the mini-bike as "Where I Find My Heaven" is playing, the camera goes towards the sky. Look to the far left, you see a small looking man in blue overhauls.
Visible crew/equipment: When Jim Carrey slides in the airport to pick up the briefcase, he stops at a strip of red tape which marks the place where he should stand up.
Visible crew/equipment: In the shot just before the Sheep Dog van flies up and lands on the road, a shadow of a camera mounted to the side of the Sheep Dog van is visible as Harry nearly runs over the running man. (00:06:10)
Answer: It was a commercial for Pacific Bell. A telephone company.