Mr. Tough Guy: Dwayne Johnson manfully ignores his bloody foot on the Miami set of

Dwayne Johnson definitely isn't a man you want to mess around with.

The professional wrestler turned actor showed off his muscular body and an expression of indifference today on the Miami set of his latest film.

The 39-year-old seemed to be missing part of his foot while shooting scenes for the black comedy Pain & Gain.

Ouch! Dwayne Johnson showed off a bloody foot on the set of Pain and Gain today in Miami, Florida

Simply stumping: The actor seems to have lost his foot in the film

Though his injury was part of his role, his tough guy character didn't appear to feel any pain.

With his bloodied foot and head, Johnson was the very picture of a man you wouldn't want to mess with.

The gigantic tattoo on his muscular chest, clearly visible underneath his open baby blue blazer, did nothing to dispel the illusion of scariness.

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It's fitting, considering that he and co-star Mark Wahlberg play two members of the 'Sun Gym Gang' in the movie.

Though his injury simply appeared to be part of the shoot, his character didn't appear to even notice his wound.

It revolves around a pair of Floridian bodybuilders who get caught up in an extortion and kidnapping ring scheme that goes wrong.

The film is based on the true story of steroid-abusing muscle men Daniel Lugo and Adrian Doorbal.

The men are currently on death row for the crimes they committed.

Transformers: Dark of the Moon director Michael Bay is helming the comedy.

No white after Labour Day! Mark Wahlberg also appears in the film