Visible crew/equipment: In the Sperm song, when the verse says "Mine, and mine" and the corpse says "Mine", you can see a distorted silhouette of a lighting tripod (It could not be a camera tripod as the camera is in a different angle).
Visible crew/equipment: During the "Find the Fish" scene, during one close up, a camera is very visible in the top right corner of the screen.
Visible crew/equipment: At the end where everybody in Heaven is in the play room, one shot pans past the bare-breasted women in helmets. On the last woman, a camera shadow skims past on the back of her helmet.
Visible crew/equipment: In the scene where the insane sergeant lets all his squad off to see a film at the cinema etc, the microphones are visible under their tight tops. Look at the middle of the chest of anyone who is talking, and there's a lump there, yet it is not there on any of the none-talking soldiers (so it can't be part of the uniform).
Visible crew/equipment: At the end of the Galaxy Song when they walk out of the stars and back into the house, you can see the thing that they're standing on. (00:58:00)
Visible crew/equipment: The third time that Mr. Creosote throws up onto the floor and John Cleese calls for the cleaning woman, the pipe that the fake puke comes out of is visible in front of his mouth. Then it retracts afterwards.
Visible crew/equipment: When the Grim Reaper is speaking to the couple and their dinner guests, the boom mic moves along the ceiling.
Answer: There is no fish in the scene.