Continuity mistake: When Ben comes in the house he's carrying his coat. When he passes Adam he doesn't have it. When he goes into Hoss' room he's got it in his hand again.
Continuity mistake: When Lothario Larkin is visiting the girl he left at the altar, (Nancy I think) the scene opens, showing Lethario's carriage horse with a feed bag on. Moments later as the two are sitting together, the side of the horse is behind them and it turns its head into view, but there is no feed bag.
Continuity mistake: As Hoss and Joe walk down a trail, the sound of a roaring wind is heard and dust is blowing in the foreground but all the surrounding trees are motionless.
Continuity mistake: Hoss and Joe are tracking a cougar. In the stock footage shots of the cougar, the sky is a very deep blue and clear. In the scenes showing Hoss and Joe, the sky is a very pale blue with a few wispy clouds.
The Trouble with Jamie - S7-E25
Continuity mistake: Little Joe is pitching hay into the cattle pen. A load of hay lands on the head of a calf. In the long shot, the calf has no hay on its head. In the next close-up of Joe and the calf, the hay is back. It disappears again in the following long shot.
Continuity mistake: Near the start, the sarge orders the men to prepare to mount up, the soldiers walk over to the horses, and are ordered to mount. The soldier right behind the main characters starts to mount but has trouble and falls back down. Then they go to a wide angle shot and everyone is mounted.
Continuity mistake: Joe and his friend load four barrels into the buckboard, but when his friend arrives in town there are only two. When it arrives back at friend's cabin, there are four barrels again. (00:27:00 - 00:28:00)
Continuity mistake: When Ben heard the gunshots and mounts his horse and rides towards the gunshots he is not carrying a rifle nor is there one on his horse, but when he returns to The Way Station being chased by the Indians he is carrying a rifle.
Continuity mistake: The schoolhouse has two windows, one on either side of the door. From inside, the view out the windows is of a grove of pine trees. This is obviously a painted backdrop. When the students exit the schoolroom, the nearest tree is a large white-limbed tree with no leaves.
Continuity mistake: Ben Cartwright and a man named Gunny are driving a team of six horses and a wagon in a race with two other men with a six-horse team and wagon. The winner will get a contract to transport mail. During a part of the race which goes through a dense forest of 40-foot-tall pine trees, a close-up of Ben and Gunny shows only blue sky and no trees.
Continuity mistake: Hoss Cartwright's hair is medium brown in the scenes which take place at the Ponderosa, but in all other scenes his hair is a very dark brown, almost black.
The Lady and the Mark - S11-E18
Continuity mistake: A young woman named Charity is fishing from the shore of a lake. The water is a deep blue color and there are no rocks. When she gets a bite, the close-up shows a fish flopping amid several rocks in shallow blue-green water.
A Matter of Circumstance - S11-E28
Continuity mistake: It is obvious that a wind machine was used in the opening scene. Dust, straw and leaves are blowing across the Ponderosa and trees in the foreground are swaying but the trees in the background are motionless. Two minutes later, a shot of a cloud-filled sky and a flash of lightning is shown and rain starts falling. In the next shot, Joe is inside the barn and sunlight is streaming through the windows even though rain is falling. Joe's horse then gets spooked by a lightning bolt and knocks Joe to the ground. The horse tramples him several times but when Joe is finally able to get up, the back of his shirt and pants are completely clean.
Continuity mistake: During the final minute of this episode, the sound of a roaring wind can be heard. Two close-ups of a statue and a close-up of a boy in the street show swirling dust and leaves. In the long shots, there is no evidence of wind. No dust is blowing and all the trees are completely still.
Continuity mistake: An influenza epidemic is exacerbated by a very cold windstorm. The wind is obviously created by a wind machine. In all the outdoor scenes, dust and leaves are blowing in the foreground but the trees and bushes in the background are motionless.
Continuity mistake: April Christopher is asleep in an upstairs bedroom at the Ponderosa. After a noise awakens her, she gets out of bed, puts on a robe and leaves the room. As she is going downstairs, she is suddenly also wearing a pair of blue slippers.
Blind Hunch - S13-E9
Continuity mistake: Jamie and a blind man are riding side by side on horseback along a trail. Upon hearing the sound of a bird, the blind man identifies it as a black-tailed magpie. Jamie looks up to see the bird. The next shot, obviously from stock footage, shows a bird sitting on a branch of a tree with no leaves. In the scenes with Jamie and the blind man, every tree is fully grown with leaves and there are no bare branches.