Sub-Inspector M M Ghopal of Rabodi police station said the raid was conducted in the wee hours today by the Special Branch of Thane police.
Those arrested include 12 girls, two male singers and owner of the bar Lucky Shouri (34), he said.
A case under section 294 of the IPC (punishment for obscene acts or words in public) and relevant sections of the Bombay Police Act has been registered, Ghopal said.