Revealing: When everyone jumps from the plane, all of the stunt doubles are easily seen - [Dr. Elliot's stunt double is ridiculously easy to spot!]

Revealing: When the group are in the mines and there is a cave in, one of the porters is hit on the back by a [fake] rock, which bounces off.

Continuity: When Amy knocks down the satellite equipment she merely bumps it and it falls over. But in the next shot it is completely smashed to pieces.

Revealing: Richard takes a photo of a Silverback Gorilla in the forest, however the shutter is clearly closed as he supposedly takes the photo.

Continuity: When the two Ghost Tribals step out from the bush, the amount of white makeup all over them signifcantly increases between shots.

Continuity: When Dr. Ross is transmitting to Houston, she is holding her headset, but on the video screen in Houston, she isn't holding it anymore.

Continuity: When Munro talks to Homolka at the campsite, about Dr. Ross, Homolka's cigarette jumps from his mouth to his hand between shots.

Continuity: When the group are sitting with the General, the bites in Homolka's sesame cake change size and (dis)appear between shots.

Continuity: After the President's car explodes, the cart that Dr. Elliot and the others ride in suddenly moves closer to the explosion between shots.

Continuity: When Dr. Ross finds the dead people on the trasmission video, in the video there's a thick fog floating, but in real shots, no fog is there.

Continuity: After the President's car explodes on the runway, there's a shot of guards running over to it. In the wideshot these guards have vanished.

Audio problem: When Charles Travis meets Jeffrey by the river bank, Jeffrey is heard speaking but his mouth doesn't match what he says.

Continuity: When Dr. Elliot's plane lands at the African runway, the baggage hatch is seen opening twice between shots as they exit the plane.

Visible crew/equipment: When Munro Kelly opens his jeep door on the African runway, a crew-member can be seen reflected in the window.

Continuity: Near the beginning the huge headquarters for the corporation that Dr. Ross works for is shown located in Houston. In shots you can see mountains, but the problem is that there aren't any mountains in Houston.

Continuity: When the lava erupts out of the mine, it hits some gorillas. In the next shot, the lava covers the same stretch and hits the same gorillas.

Visible crew/equipment: As the team walks through the ruins, a flock of birds bursts out of a bush. You can see a persons arm shooing them out.

Continuity: When Munro and Dr. Ross talk to the borders cheif, the same people can be seen walking past the window behind him, multiple times.

Revealing: In the shot of a cargo box falling from the plane, a shadow from the plane is cast on the trees below, but the cargo box doesn't cast one.

Visible crew/equipment: When the first missile is shot at the plane, as the plane rocks, in one shot you can see a tape mark at Dr. Elliot's feet.