Melbourne police are hunting for a group of teenagers involved in a brawl outside a McDonalds restaurant in Collingwood.

Video obtained exclusively by 9News shows the teens initially arguing with two men aged 27 and 30 inside the restaurant.

The teens follow the men out onto the street where they proceed to punch and kick the two men.

Melbourne police are hunting for a group of teenagers involved in a brawl outside a McDonalds restaurant in Collingwood. (9NEWS)

At one point one of their victims falls to the ground, where he is kicked multiple times by several of the teens.

Police said two people have since been interviewed at Richmond police station overnight and were released pending further inquiries.

Police are meanwhile on the lookout for those involved in the brutal attack.

Video obtained exclusively by 9News shows the teens initially arguing with two men aged 27 and 30 inside the restaurant. (9NEWS)

All of the suspects are described as being Asian in appearance and aged in their mid-to late teens.

Anyone with information is urged to contact Crime Stoppers on 1800 333 000