- Sasha Klotz
- Â Capt. Chuck Marmer 1 episode, 2025
- Keith Nussbaum
- Â Lt. Nicholas 'Nickel' Nedmann 1 episode, 2025
- Josh Bennett
- Â Cmdr. Aleksei Vladovich 'Frank' Frankishka 1 episode, 2025
- Keenan Sargent
- Â Coopr 1 episode, 2025
- Alicen Moser
- Â Admiral Nancy Hellingberry 1 episode, 2025
- Curtis Combrink
- Â Dr. Hieronymus Van Konitch 1 episode, 2025
- Joey Maxx
- Â The Chairman 1 episode, 2023
- Ben Taylor
- Â Fake Methselumn 1 episode, 2023
- Ian Jentsch
- Â Emperor Methselumn 1 episode, 2023
