Michael Moon is a fictional character from the BBC soap opera EastEnders, played by Steve John Shepherd. The character is a second cousin once removed of Alfie Moon, and first appears on 1 October 2010 after Alfie's return. He is also the father to Tommy Moon, whose mother is Alfie's wife Kat Moon. Michael is later joined by his father Eddie Moon and half brothers Tyler Moon and Anthony Moon.

Alfie Moon is a fictional character from the BBC drama EastEnders, played by Shane Richie. He made his first appearance on 21 November 2002, and left on 25 December 2005. He returned on 21 September 2010, following the return of his on-screen wife, Kat Slater, two episodes previously, and they continued to feature until 22 May 2015. Alfie appeared in a guest stint between 26 December 2015 and 25 January 2016, before starring in the six-part drama spin-off series Kat & Alfie: Redwater in 2017. Richie returned for two short stints in 2018, concluding with his exit on 22 January 2019. Richie then made a virtual cameo appearance on 12 July 2022, followed by a permanent return from 12 September 2022.