Following a packed week at San Diego Comic-Con, new info on the highly anticipated reboot of Ghostbusters starring Kristin Wiig, Leslie Jones, Melissa McCarthy, and Kate McKinnon seems to be coming in like clockwork. Today, director Paul Feig has officially revealed the names of the main characters.

Read more: Here’s your first look at the full cast of the all-female Ghostbusters reboot in costume

In a tweet from Saturday night, embedded below, Feig confirms four names without disclosing which actress is playing which: Erin Gilbert, Jillian Holtzmann, Abby Yates and Patty Tolan. Abby Yates is largely suspected to be McCarthy's role, as she's been spotted on set with a nametag reading “Yates,” but the others are anyone's guess at this point. 

Ghostbusters hits theaters July 22, 2016.