The holiday season turns sinister as Eli Craig finalizes the cast for his horror thriller White Elephant, backed by MRC, Radio Silence, and Project X.

After getting the Jumanji star Nick Jonas and the Supernatural alum Kathryn Newton onboard, the cast lineup now includes KJ Apa (Riverdale), Madeleine Arthur (Devil in Ohio), Josh Brener (Silicon Valley), Ashley Park (Emily in Paris), Alexandra Shipp (Anyone but You, Forbidden Fruits), and Justice Smith (Now You See Me: Now You Don't), as per Deadline.

The logline reads, "Eight friends. One prize. Zero trust. Their annual festive holiday gift exchange spirals into a cutthroat game of Christmas carnage."

Kathryn Newton reunited with Radio Silence and Project X after starring with Samara Weaving in Ready or Not 2: Here I Come, the sequel to the 2019 Searchlight horror hit Ready or Not, which premiered at SXSW on May 13 before opening in theaters a week later.

Nick Jonas premiered Power Ballad at SXSW last month, with the musical dramedy, also starring Paul Rudd, drawing widespread acclaim from critics.

Helmed director John Carney, the film arrives in theaters June 5 via Lionsgate.

Actor and singer Nick, 33, has also starred in the Jumanji reboot film series, A Very Jonas Christmas Movie, Camp Rock, Midway and more.

He has also released solo hits like Jealous, Chains, Gut Punch and more.

Meanwhile, Kathryn, 29, is known for her roles in Abigail, Lisa Frankenstein, The Society and more.