Marco Annicelli was a primary antagonist in Victor Newman's plan to bring down his rival, Jack Abbott. He was portrayed by Peter Bergman, who portrayed Jack at the same time. Marco's character was introduced in a plot in which Jack Abbott's character would be forcibly swapped out. He acted as a doppelgänger, and took over his life, while Real Jack was held captive in an unknown location.
Winston Mobley
[|Marisa Sierras]
Emma Randall
Emma Randall, portrayed by Alice Greczyn, was introduced in September 2015 as the sister of Gwen Randall. Greczyn's casting was announced on August 7, 2015, through Soaps In Depth. The role would be recurring. Greczyn’s role was diminished, when the soap faced budgetary cuts.
Luca Santori
Luca Santori, portrayed by Miles Gaston Villanueva, is introduced as the estranged husband of Marisa Sierras. The series had released a casting call for role in July 2015. Villanueva's casting was announced on August 10, 2015. The actor had previously appeared on the series in a bit part of a priest assisting Nikki Newman with locating her long lost son, Dylan McAvoy. In 2015, Villanueva was cast in the newly created role of Luca Santori and is revealed to be the estranged husband of Marisa Sierras, the girlfriend of Noah Newman. Luca would later grant Marisa a divorce so that she could pursue a serious romantic relationship with Noah. Luca was also briefly engaged toNicholas Newman and Phyllis Abbott's daughter Summer Newman, before the engagement was called off when it was revealed by Victoria Newman's boyfriend Travis Crawford at Luca and Summer's engagement party that Luca was responsible for the destruction of the oil rigs owned by Newman Enterprises, and he was arrested for that crime and sent to prison.
Christian Newman
Christian Newman is a fictional character from the original CBS Daytime soap opera, The Young and the Restless. He is the son of Sage Warner and Adam Newman, prematurely delivered by Adam in Chancellor Park on October 7, 2015. Christian was presumed dead on November 8, 2015, as a result of complications from his premature birth. It was previously believed that Nicholas Newman is his father, however, it was revealed that Adam is Christian's biological father, and Adam doctored the results to avoid suspicion when he was masquerading as the late Gabriel Bingham. Only days later, it was revealed that Christian's death was faked by Dr. Anderson, a doctor at Fairview. Dr. Anderson's motives for stealing the baby and faking his death are still unknown at this time, but on November 23, 2015, she handed Christian to Sharon Newman and congratulated her on the birth of her new son. Sharon was a patient at Fairview who was severely medicated by Dr. Anderson and kept in a drug-induced state. The doctor convinced Sharon that she was pregnant and kept her isolated at the hospital. Sharon and her husband, Dylan McAvoy decided to name "their" baby Sullivan "Sully" McAvoy, in honor of Dylan's friend who was killed in Afghanistan. Sage confronted Nurse Stephens on April 27, 2016, and she admitted to stealing Christian and helping Dr. Anderson pass off Christian as Sharon's son. Sharon had a DNA test run which proved "Sully" was really Christian but decided to hide the truth. Sage confronted Sharon, who admitted the truth, but Sage died in a car wreck on her way to tell Nick that Christian was alive. The secret was exposed a few months later and Nick and Christian were reunited. In 2019, after Christian's biological father Adam returns, he was seeking to reunite with Christian, but was rebuffed by Nick and now Adam is suing for custody of Christian.
Simon Neville
Simone Neville, portrayed by Daytime Emmy winning actor Michael E. Knight, was introduced as a doctor for hire working on behalf of Neil Winters in October 2015. Best known for his portrayal of Tad Martin on All My Children, Knight's casting was announced by TV Insiderin September 2015. In June 2016, it was announced that Knight had finished taping for the role.
Elise Moxley
Elise Moxley, portrayed by Jensen Buchanan, was introduced in November 2015.