Time travel movie

Its 2 guys they have some kind of machine they pit some Cable on the body and head and when he fall asleep he go back in the time and His friend in back in the time is Not a Good Guy he try to kill him and other time he Will go back in time and suddenly he is working in a bank and after that the bad people will come to the future and try to kill him, the actor is a normal guy whit brown or black hair and his friend is little short and fat what’s the name of movie