Following the passing of Sylens' original actor Lance Reddick last year, Lego Horizons Adventures has recast the role.

Star Trek' actor Tim Russ voices Sylens in 'LEGO Horizon Adventures'. Following the death of Lance Reddick in March 2023, the 68-year-old actor - who is known for playing Lieutenant Commander Tuvok on 'Star Trek: Voyager' - is stepping into his shoes to portray the deuteragonist of 'Horizon Zero Dawn',

LEGO Horizon Adventures confirms the voice actor who will be taking over for the late Lance Reddick as Aloy's mysterious on-and-off ally Sylens.

Star Trek actor Tim Russ plays Sylens in Lego Horizon Adventures, IGN can confirm. Russ, who famously plays Tuvok in Star Trek: Voyager, assumes the role of Sylens after Horizon developer Guerrilla Games recast the character following the death of Lance Reddick in March 2023.

John Hopkins and John Macmillan also return, reprising their roles as Erend and Varl respectively. The roles of Teersa, Helis, Karst, Teb and Sona have all been recast, along with Sylens, with their original Horizon Zero Dawn actors not returning here.