Rotherham Titans have confirmed the signings of Ben Sowery, Tom Cruse, Lloyd Hayes, Jamie Broadley and Dan White.
Sowery and Cruse will compete for the No 2 jersey after Dan Baines, Ted Stagg and Harry Hannan all left the Titans.
Sowery makes the switch from Doncaster, while Cruse came through the Sale academy.
Centres Hayes and Broadley will make step up to the RFU Championship after impressing in the lower tiers.
Hayes, who scored for the Titans while on trial back in February, helped Chester to the National Three North title with 395 points, while Broadley registered 26 tries for Sheffield Tigers last season.
Scrum-half White will be reunited with Titans boss Lee Blackett, with the pair having played together for Leeds. The former England Under-20s No 9 has spent the last season with Hull after leaving Carnegie.