Trivia: Lie to Me
- Hey, It's That Guy!:
- Obviously, Tim Roth. Watching Reservoir Dogs or Rosencrantz and Guildenstern Are Dead on the same day as watching an episode of Lie to Me can be kind of uncanny.
- Gillian is Lindsay Dole.
- Andy Goode is still alive and calling himself Eli Loker.
- Or maybe Tyler Ford has gone on a deep-cover mission for Fatboy Inc.
- Cal sometimes compares the facial expressions of suspects or other people to the expression of celebrities, like George W. Bush, Simon Cowell, and Barack Obama.
- In "Moral Waiver", a rape suspect is Adam from Heroes (or Sark from Alias, if you prefer).
- Daniel Sunjata of Rescue Me fame appears in the penultimate episode of season one as the nemesis of Cal.
- There's three actors who are Jossverse villains in the 8th episode of season 1. Spotted were Knox, Rance Burgess and Jubal Early.
- Spike appeared in the second season and seems to have joined Wolfram and Hart and started working as a prosecutor. That is until he died. Again.
- Rene, the psychotic, fangbanger-hatin' serial killer makes an appearance in "The Core of It" as Caroline Wakefield's brother.
- Cal's ex-wife once got soaking wet in a nightclub.
- For others she's recognizable as Bette.
- It appears Logan Echolls has stepped up from "obligatory psychotic jackass" to "serial killer".
- Victor and his wife Jo Harvelle/Meg Manning needed Lightman's help with Victor's PTSD in "React to Contact".
- Mrs. Evans / Nan Flanagan as the head of a juvie facility and blackmailing ringleader of a robbery crew in "Delinquent".
- "Pied Piper" features half the cast of The Shield.
- Gillian dated Mack Gerhardt.
- Jimmy Barrett has moved from bad comedy to adult entertainment.
- Tobias Beecher is Steven Cook in "Black and White".
- Cyd/Codex / Penny is now a primary school teacher by "Tractor Man".
- Jordan Todd tried to pick up Cal in a bar in "Honey".
- Number Six is an art thief who gets up-close-and-personal with Cal in "Double Blind".
- Martha Kent has early-onset Alzheimer's in "Veronica", and Bobby Singer is her brother-in-law.
- Burt is a man trying to clear his name of the murder of his wife in one episode.
- Admiral Fitzwallace is the dying father of a murder victim in "Smoked", although he might be better known for playing James Evans on Good Times.
- Monica Reyes plays a paramedic Angel of Death in "Saved".
- And Eugene Victor Tooms shows up one episode later in "Gone Baby Gone" playing an alcoholic cop and father of a missing baby.
- "Killer App" has Thom as a Mark Zuckerberg expy.
- Retroactive Recognition:
- Ben Reynolds switched to the CIA, then joined Torchwood.