My 2021 Saturn Awards votes

Best Comic-to-Motion Picture Release: Joker

Best Science Fiction Release: Star Wars: Episode IX - The Rise of Skywalker

Best Fantasy Film Release: Once Upon a Time... In Hollywood

Best Horror Film Release: Doctor Sleep

Best Action/Adventure Film Release: 1917

Best Thriller Film Release: Knives Out

Best Actor in a Film: Joaquin Phoenix (Joker)

Best Actress in a Film: Elisabeth Moss (The Invisible Man)

Best Supporting Actor in a Film: Adam Driver (Star Wars: Episode IX - The Rise of Skywalker)

Best Supporting Actress in a Film: Ana De Armas (Knives Out)

Best Performance by a Younger Actor in a Film: Roman Griffin Davis (Jojo Rabbit)

Best Film Director: Quentin Tarantino (Once Upon a Time... In Hollywood)

Best Film Screenplay: Joker (Todd Phillips, Scott Silver)

Best Film Editing: Knives Out (Bob Ducsay)

Best Film Production Design: Once Upon a Time... In Hollywood (Barbara Ling)

Best Film Music: Parasite (Jaeil Jung)

Best Film Costume: Jojo Rabbit (Mayes C. Rubeo)

Best Film Make-Up: Maleficent: Mistress of Evil (Arjen Tuiten, David White)

Best Film Visual / Special Effects: Tenet (Andrew Jackson, Andrew Lockley, Scott Fisher, Mike Chambers)

Best Independent Film Release: Palm Springs

Best International Film Release: Parasite

Best Animated Film Release: Frozen II

TELEVISION

Best Superhero Adaptation Television Series: Watchmen (HBO)

Best Science Fiction Television Series: Westworld (HBO)

Best Fantasy Television Series: Outlander (Starz)

Best Horror Television Series: Lovecraft Country (HBO)

Best Action/Thriller Television Series: Better Call Saul

Best Television Presentation (under 10 Episodes): The Mandalorian (Disney Plus)

Best Animated Television Series: Rick and Morty (Adult Swim)

Best Film Presentation on Streaming Media: Enola Holmes (Netflix)

Best Actor on a Television Series: Sam Heughan Outlander (Starz)

Best Actress on a Television Series: Regina King Watchmen (HBO)

Best Supporting Actor on a Television Series: Doug Jones Star Trek: Discovery (CBS All Access)

Best Supporting Actress on a Television Series Tessa Thompson Westworld (HBO)

Best Performance by a Younger Actor on a Television Series Isa Briones Star Trek: Picard (CBS All Access)

Best Guest Starring Performance on Television Jeri Ryan Star Trek: Picard (CBS All Access)

HOME ENTERTAINMENT

Best Classic Film DVD/BD Release: Robocop (Director’s Cut)
Arrow

Best Television Series DVD/BD Release: The Librarians: The Complete Series Electric Entertainment

Best Film Collection DVD/BD Release: Hitchcock: British International Pictures Collection Kino

Best 4K Film Release: Jaws 45th Anniversary Universal Home Entertainment

Edited to add: I've posted a lightly edited version of this list as My 2021 Saturn Awards votes at Crazy Eddie's Motie News.