| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Addison Teague | Crew | Sound | Sound Effects Editor | 1 |
 Andrew MacRitchie | Crew | Editing | Editor | 10 |
 Brian Froud | Crew | Costume & Make-Up | Costume Design | 10 |
 Cameron Richardson | Crew | Production | Associate Producer | 10 |
Erik Wilson | Crew | Camera | Director of Photography | 10 |
Gavin Bocquet | Crew | Art | Production Design | 10 |
Javier Grillo-Marxuach | Crew | Production | Co-Executive Producer, Writer | 10 |
 Jim Henson | Crew | Writing | Characters | 10 |
 Lisa Henson | Crew | Production | Executive Producer | 10 |
 Louis Leterrier | Crew | Production | Executive Producer, Director | 10 |
Phil Harvey | Crew | Art | Art Direction | 10 |
Reg Poerscout-Edgerton | Crew | Production | Casting | 10 |
Richard Roberts | Crew | Art | Set Decoration | 10 |
Ritamarie Peruggi | Crew | Production | Producer | 10 |
Tim Wellspring | Crew | Production | Line Producer | 10 |
 Vivian Lee | Crew | Production | Co-Producer, Writer | 10 |
 Daniel Pemberton | Crew | Sound | Original Music Composer | 10 |
 Halle Stanford | Crew | Production | Executive Producer | 10 |
Kate Baird | Crew | Editing | Editor | 10 |
Margaret Dunlap | Crew | Writing | Writer | 1 |
Richard Elliott | Crew | Writing | Writer | 2 |
 Samuel Sim | Crew | Sound | Original Music Composer | 10 |
Simon Racioppa | Crew | Writing | Writer | 2 |
 Will Matthews | Crew | Production | Co-Executive Producer, Creator | 10 |
Jeffrey Addiss | Crew | Production | Co-Executive Producer, Writer, Creator | 10 |
Lillie Jeffrey | Crew | Production | Casting | 10 |
Will Matthews | Crew | Writing | Writer | 3 |
Kari Drake | Crew | Writing | Writer | 1 |
Analyn Cruz | Crew | Costume & Make-Up | Hairstylist | 10 |
Blanca Lista | Crew | Production | Co-Executive Producer | 10 |
Kevin Timon Hill | Crew | Art | Art Direction | 10 |
Jesse Parker | Crew | Editing | Editor | 10 |
Patricia Johnson | Crew | Art | Art Direction | 10 |
J.M. Lee | Crew | Writing | Writer | 1 |
Laura Blount | Crew | Costume & Make-Up | Makeup & Hair | 10 |
 Steven Saunders | Crew | Visual Effects | 3D Modeller | 10 |
Sasha Camacho | Crew | Costume & Make-Up | Hairstylist | 10 |
Kevin Day | Crew | Art | Standby Property Master | 6 |
 Benedict Wong | Cast | Actor | skekVar (The General) (voice) | 10 |
 Bill Hader | Cast | Actor | urGoh (The Wanderer) (voice) | 1 |
 Donna Kimball | Cast | Actress | Aughra (voice) | 10 |
 Eddie Izzard | Cast | Cadia (voice) | 10 | |
 Harvey Fierstein | Cast | Actor | skekAyuk (The Gourmand) (voice) | 10 |
 Helena Bonham Carter | Cast | Actress | All-Maudra (voice) | 10 |
 Jason Isaacs | Cast | Actor | skekSo (The Emperor) (voice) | 10 |
 Lena Headey | Cast | Actress | Maudra Fara | 10 |
 Mark Hamill | Cast | Actor | skekTek (The Scientist) (voice) | 10 |
 Mark Strong | Cast | Actor | Ordon (voice) | 10 |
 Nimmy March | Cast | Actress | Maudra Laesid (voice) | 1 |
 Nina Sosanya | Cast | Actress | Maudra Mera (voice) | 1 |
 Ralph Ineson | Cast | Actor | skekMal (The Hunter) | 1 |
 Simon Pegg | Cast | Actor | skekSil (The Chamberlain) (voice) | 10 |
 Toby Jones | Cast | Actor | Librarian (voice) | 10 |
 Victor Yerrid | Cast | Actor | Hup (voice) | 10 |
 Ólafur Darri Ólafsson | Cast | Actor | urVa (The Archer) | 1 |
 Andy Samberg | Cast | Actor | skekGra (The Heretic) (voice) | 1 |
 Gugu Mbatha-Raw | Cast | Actress | Seladon (voice) | 10 |
 Keegan-Michael Key | Cast | Actor | skekZok (The Ritual Master) (voice) | 10 |
Natalie Dormer | Cast | Actress | Onica (voice) | 10 |
 Caitríona Balfe | Cast | Actress | Tavra (voice) | 10 |
 Nathalie Emmanuel | Cast | Actress | Deet (voice) | 10 |
 Shazad Latif | Cast | Actor | Kylan (voice) | 10 |
 Theo James | Cast | Actor | Rek'yr | 2 |
 Awkwafina | Cast | Actress | skekLach (The Collector) (voice) | 10 |
 Kemi-Bo Jacobs | Cast | Actress | Maudra Seethi (voice) | 1 |
 Taron Egerton | Cast | Actor | Rian (voice) | 10 |
 Anya Taylor-Joy | Cast | Actress | Brea (voice) | 10 |
 Alice Dinnean | Cast | Actress | sekeEkt (The Ornamentalist) | 1 |
 Harris Dickinson | Cast | Actor | Gurjin (voice) | 10 |
 April Hughes | Cast | Juni (voice) | 1 | |
 Damian Farrell | Cast | Actor | Lore | 1 |
Neil Sterenberg | Cast | skekOk (The Scroll-Keeper) (voice) | 10 | |
 Beccy Henderson | Cast | Maudra Ethri | 1 | |
| Person | Type | Job | Role(s) | Episodes |
