There are three people visible in the image. The person on the left is wearing a red shirt and shorts, standing with their hands behind their back. The person in the middle is also wearing a red shirt and shorts, standing with their hands behind their back as well. The person on the right is wearing a white shirt and pants, standing with their hands behind their back. They are all standing in a hallway with a green barrier in front of them. There are no other people visible in the image.