Charlton have signed Danny Hollands from Bournemouth and fellow midfielder Bradley Pritchard from Hayes & Yeading.
Hollands, 25, has agreed a three-year deal at The Valley, while Pritchard, also 25, has signed a one-year contract with the option of a further 12 months.
Addicks boss Chris Powell told the club website: "I'm really happy Danny has agreed to join the club. He's a player I've long admired.
"Bradley has the right attitude to carry on learning his trade with us."