Maldonado will get a new teammate for 2016 following Romain Grosjean's decision to move to Haas.
The 1992 world champion calls on Button and Alonso to stick with McLaren-Honda or risk turning their backs on something lucrative.
After a tough first home grand prix in 2014, Kvyat hopes to make up for it at the Sochi Autodrom this weekend.
Toro Rosso is currently without an engine supplier for the 2016 season after Red Bull's decision to part company with Renault.
Grosjean admits he would not have moved to Haas F1 Team for 2016 had Renault not taken so long to sew up its deal to buy Lotus.
Wolff joins Team Scotland after making her ROC debut in Barbados last year.
27-year-old British national is released on bail, and will next appear in court in two weeks' time.
Lotus is currently seeking a replacement for Romain Grosjean after the Frenchman decided to move to Haas for 2016.
Alguersuari raced in F1 between 2009 and 2011 with Toro Rosso.
The Manor Marussia F1 Team has announced that it will race with Mercedes power units from the 2016 season onwards
Button will extend his F1 career into a 17th season by remaining with McLaren in 2016.
The FIA has confirmed further tweaks and changes to the F1 2016 regulations following the World Motor Sport Council's meeting in Paris on Wednesday
The FIA has confirmed an updated version of the provisional 2016 Formula 1 calendar, after the latest World Motor Sport Council meeting in Paris
Australian Grand Prix now planned for March 20 as part of a revised 2016 calendar.