Continuity mistake: In the opening credits where Bob is on the 'el' platform, the train car he is sitting in is different from the one he enters in the scene before. The car he is shown entering is an older car with small windows and the car he is sitting in is a newer model with much larger windows.
Fly the Unfriendly Skies - S1-E1
Continuity mistake: When Bob talks to his friend Howard about flying, Howard's hands move from resting in his jacket pockets to his hips between shots. (00:04:50)
Continuity mistake: In the earlier episodes, the number on Bob's office door is 715. In the later episodes, the number is 751.
Continuity mistake: When Bob and Howard are in Bob's office at the beginning of the episode. Bob is holding a book that is open, the shot changes and the book is now closed.
Continuity mistake: When Emily and Howard are talking about Howard's ex wife moving in with her boyfriend. Howard's puts his hands on his forehead. The shot changes, his hands are now on his cheek.
Fit, Fat and Forty One - S2-E11
Continuity mistake: In the opening scene when Bob is at the doctor, the doctor is pointing at Bob. The shot changes and his hands are now in his pockets.
Emily, I'm Home - Emily? - S1-E21
Continuity mistake: Emily has her hand in the cupboard putting the groceries away. The shot changes and it isn't.
Not with My Sister You Don't - S1-E19
Continuity mistake: When Mr. Dabney is yelling at Carol she is holding a pencil ready to write. The shot changes and she's no longer ready to write.
Continuity mistake: Bob hands Margaret the petition, and she is holding it away from her body. The shot changes and she is now holding it against her body.
Let's Get Away from It Almost - S1-E15
Continuity mistake: About 2/3 into the episode, Bob pulls out his suitcase to start packing, sets it on the bed and opens it. After being interrupted by their neighbor the scene moves back to the bed where the suitcase is closed again even though no one has gone near it.
