CCAnimation *hoge = CCAnimation::create();
hoge->addSpriteFrameWithFileName("hogehoge1.png");
hoge->addSpriteFrameWithFileName("hogehoge2.png");
hoge->setRestoreOriginalFrame(true);

CCRepeatForever repeat = CCRepeatForever::create(CCAnimate::Create(hoge));
hoge->runAction(repeat);

こんなんじゃだめなんかい？