A typical alien in a Spaceman Spiff comic.
In the Spaceman Spiff universe
The following is a list of known aliens in the Spaceman Spiff universe.
Races
- Generic aliens
- Graknils
- Scum Being
- Zorgs
- Zondargs
- Zargs
- Zargons
- Zorkons
- One-eyed aliens of Planet Zog (extras)
- Zogs
- Unidentified spacefaring aliens
- Aliens of Planet Mok
- Zogwargs
- Alien captors (including Zokbar-2)
- Zokks
- Zarches
- Zarkian worshippers of Nollij (Zarks)
- Bloatoids
- Gurls
- Hostile aliens (possible Scum Beings)
- Conversing aliens
- Squid-like aliens
- Yukbarfs
- Bug Beings
- Scavenger Mordon
- Muck Monsters
- Tiny civilization
- Newfound alien (extra)
- Naggon
Individual
- Blob of Gelatinous Muck
- Motherly alien
- Zog guard (extra)
- Zog king
- Zorg despot
- Strange alien
- Reclining alien
- Zogwarg Queen
- Zokbar-2
- Horrendous monster
- Other motherly alien
- Cetacean alien
- Subterranean alien
- Polka-dotted alien
- Fresh Kill
- Alien of Planet Quorg
- Alien on Gorzarg-5
- Hideous blob
- Bat-Webbed Booger Being
- Doofus Ignoramus
Other aliens in Calvin and Hobbes
- Martians
- Galaxoid and Nebular
- Saturnians
- Aliens on the UFO
- X-387 dispatchers of Jupiter
- "Big Baked Potatoes With Laser Guns"
- Aliens That Came For Cookies
- Robot Calvin Builders
- Calvin's Parents and teacher (Calvin believes them to be aliens)
- Alien That Came To Watch TV
- Alien scientists
- Doppelganger Calvin
- Blor-Utar
