Edward, Gordon and Henry - S1-E4
Visible crew/equipment: When Gordon backs on to the siding, you can see the inside of his cab, which is just some equipment.
Visible crew/equipment: When Bill runs beside Boco, you can see a camera moving out of the shot. (Visible in HD full screen version).
Visible crew/equipment: As Henry crashes into the goods train, a crew member's hand can be seen pushing him, at the left side of the screen.
Visible crew/equipment: In the opening shot of the restored version, studio equipment is visible in the top-left corner.
Visible crew/equipment: In the shot of Thomas rolling backwards onto the turntable, look left very carefully, and you'll see a camera tripod visible. Fullscreen version only.
Visible crew/equipment: When James crashes into the tar wagons, a crew member's finger can be seen pushing him.
Thomas' Christmas Party - S1-E26
Visible crew/equipment: When Toby puffs by at the beginning, a camera shadow is visible on the bottom right corner.
Visible crew/equipment: When the porter bangs the door, a light-stand is briefly reflected on the window of the door.
Visible crew/equipment: When Henry is ill, one of the lights behind Henry is not one of the ones from outside, it's a studio light.
Edward, Gordon and Henry - S1-E4
Visible crew/equipment: When The Fat Controller is looking at the goat, a hand is visible in the steam.
Edward, Gordon and Henry - S1-E4
Visible crew/equipment: When Edward is pushing the train, you can see a wire inside his four front wheels.
Edward, Gordon and Henry - S1-E4
Visible crew/equipment: In the beginning shot of Gordon leaving the station, studio equipment is reflected off James' tender.
Visible crew/equipment: At the beginning, a camera is visible in the top right corner.
Tenders and Turntables - S1-E15
Visible crew/equipment: In the close-up of James spinning on the turntable a crew member's face is reflected in his paintwork.
Thomas, Terence and the Snow - S1-E13
Visible crew/equipment: In the shot after Thomas pulls out of Knapford Station, the end of the set is visible.
Visible crew/equipment: When Thomas is on the turntable, a camera shadow is visible on the left.
Visible crew/equipment: As Henry approaches the green signal, the edge of the set is seen in the distance.
Visible crew/equipment: When Gordon, Thomas and the express round the bend, a camera tripod is visible on the left side of the screen.
Visible crew/equipment: In a close-up of Toby, you can see a hand reflected in his left window (viewer's right).
Visible crew/equipment: When Thomas races through Elsbridge station, you can see a hand drop in and out of the shot on the top right.
Answer: Breakdown trains help the engines back on track.