At least two photos shown as stills/publicity photos were in fact fan made photo manipulations including one of Seven of Nine in a First Contact era uniform and another of B'Elanna Torres holding baby Miral.
Footage from the "Star Trek: The Next Generation" finale "All Good Things..." is listed as being from the Season 3 episode "Yesterday's Enterprise".
The image of Admiral Kirk from Star Trek: Generations at 9m:50s is flipped horizontally.
The image of Chekov at 10m:56 is flipped horizontally.
At 1h:00m:03s (without commercials), the image of Scotty, Kirk and McCoy from Star Trek VI is flipped horizontally.