"I always believe it is our performance that counts, how we play.
"I respect the Germans, it was a great result against Saudi Arabia.
"I think that anybody who gets beaten 8-0 though must be fairly culpable and responsible defensively.
"I don't believe you can score eight great goals and there are no defensive errors. I've seen the goals and I'd be disappointed if we had conceded them, that's for sure."
Kevin Kilbane and Gary Kelly seem likely to get the Irish midfield flank roles with Jason McAteer still struggling because of a knee problem.
But despite the loss of McAteer, McCarthy insisted the famous resilience of the Irish would see them through.
"Why should we be afraid after we have come though a group containing Holland and Portugal, who are by all accounts stronger than Germany are at the moment?" he said.
"We will give them the respect they deserve but when the
game kicks off that respect will go."