Trivia: A prominent first-season character, Burke Devlin was originally portrayed by actor Mitchell Ryan. However, Ryan was abruptly fired from the show in 1967 due to his alcoholism. Actor Anthony George assumed the remainder of the role until Burke Devlin's death (in a plane crash) in 1968.
Trivia: Zoe McLellan, who plays Agent Brody, was a main cast member in the final season of JAG, the parent series of the NCIS franchise.
Trivia: Torchwood is an anagram for Doctor Who, the show of which this series is a spin-off.
The Homecoming Hangover - S1-E7
Trivia: The substitute teacher filling in for Mr. Fitz's class is played by Sara Shepard, the author of the Pretty Little Liars novels.
Trivia: It's funny to note how many cast members were originally on "Sunset Beach" - another soap opera. First Amber (Tiffany on SB), then she was joined by three others when SB was cancelled. Morgan, Deacon and Kristen are to SB viewers better known as Annie, Jude and Tess.
The Bring 'Em Back Alive Raid - S1-E26
Trivia: The scene of a German guard in a tower scanning with a spotlight from "Hogan's Heroes" is used to spotlight Moffitt, Hitch, and Tully during their escape.
Trivia: When Alex goes into the Blitz Club, she hands her coat to the cloakroom attendant, saying, "Thank you, George". This is a sly reference to the singer Boy George, who, before becoming famous just one year later, really was the cloakroom attendant at the Blitz Club.
Trivia: When Ari is playing golf, Mark Walberg makes a cameo.
Trivia: Josh Ryan Evans died in surgery on August 5, 2002 mere hours after his character Timmy was killed off on that day's episode.
Van's Agent - S4-E4
Trivia: As everyone is getting ready to welcome Sadie, Barbara-Jean randomly says, "Jerry Maguire is my favorite movie." Mellisa Peterman (Barbara-Jean) played Hooker 2 in Fargo which was up against Jerry Maguire for a Best Picture Oscar.
Trivia: The original working title was to be "Florizel Street," but this was dropped as it sounded too much like a disinfectant, according to the then producers.
Trivia: John Forsythe was never on the set - his voice was recorded, and dubbed in later.
Alabama Boys - S4-E6
Trivia: Despite playing mother and daughter in this episode, Meredith Monroe is only ten years older than Jaime King.
Trivia: Dolores tells William: "They say great beasts once roamed this world, as big as mountains, but all that's left of them is bone and amber." This is a general allusion to dinosaurs, of course; but, more specifically, it's a tip-of-the-hat to "Jurassic Park," by author Michael Crichton, who also wrote The Original "Westworld." The theme of most of Crichton's science fiction was human shortsightedness resulting in scientific nightmares. Crichton's "Westworld" and "Jurassic Park" are virtually identical stories about scientific amusement parks running amok.
Revenge of the Evil Leaper - September 16, 1987 - S5-E17
Trivia: Thames, the third leaper, leaps in and out of scenes using the Star Wars blaster sound effect.
Trivia: Herman Wouk, the author of the source novel, has a cameo as the Archbishop of Siena.
Trivia: Gary Cole and Tim Matheson both worked together on The West Wing, both playing Vice Presidents to Josiah Bartlett. The show nods to their West Wing tenure in an elevator scene where Gary Cole stares at Tim Matheson and asks if he knows him from somewhere.