Call the Midwife Guest cast, played by Gerrard McArthur Episode 5x04: Episode 4 (Feb 7, 2016) Episode 6x03: Episode 3 (Feb 5, 2017) Episode 6x04: Episode 4 (Feb 12, 2017) Episode 6x06: Episode 6 (Feb 26, 2017) Episode 8x05: Episode 5 (Feb 10, 2019) Episode S09 Special: Christmas Special 2020 (Dec 25, 2020)