The Gun on Ice Planet Zero (2) - S1-E9
Revealing mistake: During the second wave of the Cylon attack, Galactica is shown from her port side, and her name is missing from the side of the landing pod. (00:26:10)
The Gun on Ice Planet Zero (2) - S1-E9
Revealing mistake: When Adama orders the fleet to "Flank speed ahead", the next exterior shows Galactica, seemingly turning to port, but looking at the landing pod shows the image is a reversed shot of the ship turning to starboard, evidenced by the ship's name being backwards. (00:27:10)
The Gun on Ice Planet Zero (2) - S1-E9
Revealing mistake: After an avalanche, Apollo gets off a guy he has sheltered. Around them, in the fake snow, are several chunks of ice or snow. As Apollo moves forward, note how they move less like snow, and just like the Styrofoam that they actually are. (00:29:25)