Continuity mistake: During the photo shoot, after Tony takes the final shot and tells Margaret to "get dressed", so he can show her his place, she is wearing a different blouse and different earrings when she comes upstairs to his apartment.
Mystery Man - S2-E10
Continuity mistake: When Elizabeth arrives to visit Margaret early in the episode she is bare-headed. When she leaves she is wearing a hat and a neck scarf which she wasn't wearing when she arrived.
Continuity mistake: On the morning of King George VI's death, the King's valet is in the dumbwaiter lift bringing up the King's tea and breakfast. Inside the lift shows the valet pulling the rope as it raises to the King's sleeping floor. The waiters are facing front and away from the valet, and the covered wall light is located closest to the main door with the rope in the left-rear corner. As the lift stops, the waiters are now facing the valet to the left, and the covered wall light is now located closest to the rear of the lift with the main rope now located in the left-front corner. These two scenes were filmed in two separate sets. (00:23:05)
Continuity mistake: As Philip paints his parrot, its head can be seen half-painted. When Parker enters the room and the camera switches focus to him, the head can be seen in the background fully-painted. However, when the camera returns to Philip, the parrot's head is again only half-painted. (00:24:42)
Favourites - S4-E4
Continuity mistake: Margaret Thatcher tells the Queen that her son Mark has gone missing during the Dakar Rally. Mark's team hadn't been heard from in two days. Apparently in the evening of the same day the Queen and Prince Philip sit together and watch the news. You can hear the voice of the TV-commentator: "Mark Thatcher is missing for five days." And then the Queen tells Philip "The prime minister said something interesting today." So, what's right? 2 days or 5 days? (00:03:30 - 00:05:00)
Continuity mistake: During the royal team meeting to talk about the website, the woman who yawns is staring at the computer with both hands on the desk, but holding a sheet of paper in the following shot.
Continuity mistake: S6E1 In Paris, when Dodi tells his girlfriend they'll soon be in Malibu, her fringe is neatly brushed. A shot later, her fringe is parted.
Continuity mistake: When Prince Charles reads a letter during Camilla's birthday, the paper he holds with both hands is suddenly held with just one. (00:29:07)
Continuity mistake: When Diana holds the "Paris next week?" card, her index finger is behind the card but on top of it when the shot changes.
Continuity mistake: When the actress rehearses in the jet, after Dodi says "your husband is in for 15 years" her right hand swaps between extended or not between shots.
Continuity mistake: In the jet, when the actress rehearses and throws the script on the bed the sheets swap between wrinkled and ironed between shots.
Continuity mistake: After the actress throws the script on the bed, the script keeps changing position in every shot.
Continuity mistake: Opening scene is a 1947 flashback with Claire Foy giving her 21st birthday speech. When the camera is near, the black microphone is near her face with no sign, but in a long distant shot, there is a black BBC sign on top of it. (00:04:11)
The Hereditary Principle - S4-E7
Continuity mistake: When Margaret and Charles start eating, her fork is pointing downwards in the angle shot from behind, but upwards in the front shots.
Continuity mistake: After the wedding between Elizabeth and Phillip, the royal family walks to the Buckingham Palace balcony to greet the British citizens. Peter gives a lit cigarette to King George VI who takes a few puffs, hands it back to Peter, then walks toward the balcony. He stops for a moment, attempts to straighten his jacket and inadvertently pulls his tie down about half an inch, making it look disheveled. A few seconds later, the Queen Mother turns to help walk the king outside. Now, the king's tie is straightened up as it was about five seconds earlier. (00:17:35)