Revealing mistake: When Miss Dempsey grabs hold of Gripper and sends him crashing into a table at Mr Snooper's house, you can see that it is not Bernard Bresslaw but his stunt double.
Revealing mistake: When Gripper Burke grabs hold of Bertram Muffet and sends him crashing into a table at Esme's flat, you can see it is not Richard O'Callaghan but his stunt double.
Revealing mistake: When Gripper Burke grabs hold of Bertram Muffet and spins him around at Esme Crowfoot's flat, you can see that it is not Richard O'Callaghan but his stunt double.
Revealing mistake: When Charles Hawtrey looks under the toilet door and sees a man and woman kissing, you can see that the cubicle is empty.
Revealing mistake: When Miss Dempsey lifts up Gripper Burke and spins him around before throwing him out of the window, you can see that Bernard Bresslaw has been replaced by a dummy.