Zsa Zsa Carter is a fictional character from the BBC soap opera EastEnders and its internet spin-off EastEnders: E20, played by Emer Kenny. She is the daughter of Tina Carter. She made her first appearance in EastEnders on 5 January 2010 and appears in all twelve episodes of the first series of EastEnders: E20. The character was created by a team of 13 writers aged between 17 and 22 and is described as bright, sarcastic and a rebel. In May 2010, the character's departure from the show was announced; her last appearance was on 30 September 2010.

Peter Beale is a fictional character from the BBC soap opera EastEnders and he is played by Thomas Law. Peter makes his first appearance in episode 926, originally broadcast on 16 December 1993. Peter has been played by seven actors since being introduced in 1993. Francis Brittin-Snell portrayed the role from 1993 to 1996, followed by Alex Stevens from 1997 to 1998 and Joseph Shade from 1998 to 2004. James Martin took over and played the role from 2004 to 2006. He was played by Thomas Law from 2006 until 2010, when the character departed the series. In April 2013, it was announced that Peter would return, played by Ben Hardy who made his first appearance on 7 June 2013. Hardy announced his departure from the role in November 2014, making his final on-screen appearance on 24 February 2015.