When Jeffrey discovers Ismay in the lifeboat, he orders him over the side to make room for the other person. But later just before Jeffrey uses the omni to vanish, Ismay is back at the oar.
When Phineas starts attacking the guards, Olivia pushes a guard into the corner of the hallway twice.
The captain says the nearest iceberg is over 250 miles away. When the Titanic sank, the captain and officers were aware of several icebergs in the area.
J. Bruce Ismay, who was English, has an American accent.
Near the end of the episode, Jeffery is shown a French newspaper of the Titanic disaster. The ship illustrated on the paper is actually the RMS Lusitania, another famous shipwreck which was still in service in 1912 and sank from a torpedo three years later.
The Titanic has several modern pieces of equipment, including a power plug.
Boom mic is briefly visible when Olivia hangs up her jacket in Pasteur's room.
Olivia says Vincenzo Peruggia stole the Mona Lisa and put it in his basement. Peruggia actually hid the painting in a trunk is his one room apartment.