There are many cameos of Ed Simons and Tom Rowlands in The Chemical Brothers' videos. If I missed one, don't hesitate to , I will add it.
The Chemical Brothers can be seen many times in this video.
For example, around 02:41 :
At the beginning of the video, when the girl wakes up, we see The Chemical Brothers through her eyes.
For example, around 00:03 :
In this video, The Chemical Brothers can be seen next to the chased couple in the club around 02:26.
In this video featuring Sofia Coppola as a gymnast (not sure she did all the moves) and directed by her future, now former, husband Spike Jonze, The Chemical Brothers appear as basketball players on a photograph at the end, around 05:33.
When the girl leaves the club, The Chemical Brothers get out of a taxi and the girl gets in this taxi.
For example, around 03:30 :
The Chemical Brothers are briefly seen on a TV around 03:14.
In this video, The Chemical Brothers are hardly seen on a girl's tee-shirt a few times. For example, around 04:49 :
The Chemical Brothers are on the photo of Employee Of The Month around 02:33.
The Chemical Brothers are briefly seen in a truck around 02:40.
In this video, we can see a photograph of The Chemical Brothers as the wallpaper of a computer screen around 01:58.
I am not sure, The Chemical Brothers may be the policemen on the motorcycles.
For example, around 03:08 :
Figurines of The Chemical Brothers can be seen in an aquarium most of the time in this video.
For example, around 03:56 :
I can't see Tom Rowlands and Ed Simons in the videos for Let Forever Be, Star Guitar and Get Yourself High. if you can see them.