Yeovil defender Adel Gafaiti has extended his contract until the end of the season.
Olufela Olomola has rejoined Yeovil on loan until January, the club have announced.
Yeovil have signed versatile defender Enes Mahmutovic from Middlesbrough on a season-long loan.
Yeovil have announced the signing of Birmingham's Wes McDonald on a short-term deal and added Middlesbrough's Alex Pattison on loan.
Yeovil have had a productive day after signing Yohan Arquin and keeping hold of Tom James.
Yeovil have signed midfielder Reece Cole on a season-long loan from Brentford.
Yeovil have signed striker Korrey Henry on a one-year deal.