Continuity mistake: The American soldiers lift out the bodies of the two German tankers and immediately start off in the German tank. They did not have time to hide/dispose of the bodies, yet when other German units show up shortly after, the bodies are missing.
Combat! (1962)
1 continuity mistake in The Hell Machine - chronological order
Starring: Vic Morrow, Jack Hogan, Pierre Jalbert, Rick Jason
Revealing mistake: Season 3, Episode 68, "The Duel": The prop wash from the helicopter filming the overhead scenes are evident as everything (dust, twigs, leaves, etc.) is being blown around.
Braddock: Don't just stand there sucking on a prune pit, get these men some water.
Mountain Man - S3-E1
Trivia: Pierre Jalbert (Caje) was actually an accomplished professional skier before his role in Combat. All of the sking scenes with Caje was actually Pierre Jalbert doing the skiing.