One appliance and crew from Gerrards Cross and one from Slough attended, along with an officer. Thames Valley Police, South Central Ambulance Service and the Air Ambulance also attended.
One man and one woman were released from one car before the fire crews arrived. The firefighters released one man and one woman from the second car. All four people received the care of the attending medical staff. The firefighters used road traffic collision equipment and provided immediate emergency care. They also made the scene safe.