Actor Ronny Chieng is from Malaysia, not from Korea.
Horrendous green screen when the dad speaks to the thug on the beach.
The leaves in the trees above the meditation temple are not burnt.
There is no such thing as coughing up water as shown when nearly drowning: the water goes in the lungs and makes the person very short of breath, not as depicted.
When arriving in their room, the baby seat is on the kitchen bench, not moving, tilting slightly forward, so it is empty and yet no one cares where the baby is.
Another example of a misleading representation by Hollywood of First Aid: Markus is left unconscious flat on his back instead of being given CPR or put in the recovery position.
At 13'46", Markus is seen from behind saying "but I have to be the best, okay?" out of sync with his jaw movements.
Ron is ex-military and yet he leaves unconscious Markus flat on his back instead of starting CPR or putting him in the recovery position.
Markus looks straight at the camera very briefly at 6'15" just after saying "out of control lads, okay" in the plane to the Caribbean.
When arriving in their room, the baby seat is on the kitchen bench, no one cares that it could fall from such a height with the baby in it.