The actor has refuted the claims that his Dark Knight Rises character John Blake will make a cameo in Warner Bros's upcoming Superman film.
"If there's something I'm going to be in, I'm going to tell you," he said to MTV News.
He added that he had not even heard of the rumours before.
Photo gallery - Man of Steel trailer stills:Guardians of the Galaxy before accepting a role in Robert Rodriguez's Sin City 2: A Dame to Kill For.
The actor has described his character Johnny as "a quintessential Rodriguez badass".
Gordon-Levitt had previously denied rumours that he would star as Batman in Warner Bros's Justice League movie.
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