Visible crew/equipment: When Paige explains to Phoebe that someone tried to kidnap baby Chris, when the shot is on Paige you can see the white tape of the actor's cue marks on the floor. (00:29:05)
Visible crew/equipment: Just after Paige casts the spell to rid Piper and Leo of the gods inside them, the tip of the boom mike is just in shot above Paige's head. (00:33:10)
Charrrmed! - S7-E4
Visible crew/equipment: When Sheridan gets off the phone and tells Agent Brody that he checks out for now, in the next shot as Brody walks toward Sheridan we can see the T-mark on the floor where he had been standing. (00:24:40)
Visible crew/equipment: After Phoebe fails to convince herself to push the elevator button she bumps into Les anyway, and when Phoebe tells him she's a "busy little bee" the camera angle changes, and we can see the pink and white T-marks on the floor. (00:10:00)
Visible crew/equipment: After Leslie decides not to ring the manor's doorbell he turns around, and when he sees Phoebe as she walks up the steps, the reflection of crew members is visible on the car window behind Phoebe. Then as Phoebe and Les are talking, we also see the reflection of the boom mic on the window of the car in the driveway. (00:40:15)
Someone to Witch Over Me - S7-E7
Visible crew/equipment: When Kyle orders the helicopter to keep recording the survivor from the fire, Paige tells Phoebe that Kyle is really cool, then as Phoebe and Paige follow Kyle they pass the Celerity demon, and we can see the red T-mark at the demon's feet. (00:02:05)
Someone to Witch Over Me - S7-E7
Visible crew/equipment: After Paige's guardian angel is snatched by Sarpedon, when Phoebe rushes out of the kitchen to find Paige lying on the floor, two long white tape marks are visible on the floor to Paige's left and right. (00:16:15)
Visible crew/equipment: While Leo and Piper are at the photography studio with their kids the Avatars appear, and in the shots facing the Avatars the red tape mark is visible on the floor, in front of Avatar Alpha. (00:01:10)
Something Wicca This Way Goes - S7-E22
Visible crew/equipment: When Agent Keyes enters the manor and walks into the kitchen, just as the hazmat team tells Keyes it's OK to breathe the air, the red tape mark is visible on the floor in front of Keyes' feet. (00:37:00)
Chosen answer: Her agent/manager negotiated a special billing as part of her contract. It distinguishes her from the rest of the cast, probably when she became a producer on the show.
JC Fernandez