Trivia: The Man from Earth
- Hey, It's That Guy!:
- Richard Riehle (Will Gruber) is one of the other villagers in "The Inner Light", as well as Tom Smykowski in Office Space.
- William Katt (Art) was Ralph Hinckley.
- Ellen Crawford (Edith) was a nurse in ER called Lydia.
- Tony Todd (Dan) was Kurn, Worf's brother, in Star Trek: The Next Generation, an adult Jake Sisko in Star Trek: Deep Space Nine and an alpha Hirogen in Star Trek: Voyager. It also doubles as an Actor Allusion when he says he'll go see some Trek to regain his sanity. It's a little strange but refreshing to see the Candyman/the Mortician engaging in an intellectual exploration. And being friendly.
- John Billingsley (Harry) is Dr. Phlox in Star Trek: Enterprise.
- David Lee Smith (John) is Lt. Rick Stetler