In her police complaint, the 27-year-old victim alleged she had been cheated by Kiran Deepak Mahadik as he married her without divorcing his wife, Kalwa police station inspector N D Pujari said.
The woman also stated the man harassed her for dowry and even tortured her physically and mentally.
Police booked Mahadik under relevant sections of the IPC and arrested him on Sunday.
The accused had reportedly cheated many other girls also by marrying them without divorcing his wife, police said adding that investigation in the case is on.