You can tell the folks at Marvel are in no danger of having a “why John Carter flopped” book written about their project. The day after the Guardians of the Galaxy trailer hit the internet they’ve sliced and diced it with footage of the voice actors and turned it into a suite of character videos. Here are two.

Rocket carries a gun bigger than himself and so he needs somebody like Bradley Cooper to lend a full-sized voice.

And Groot speaks in the dulcet tones of Vin Diesel.

Guardians of the Galaxy hits theaters August 1.