2.2 "The Double Down" Trivia Quiz

Answer: Brennan Elliott

Elliott, a native of Calgary, Alberta, Canada was cast in the guest starring role of Jason Cosway for this "Castle" show. Elliott was credited for playing Jason for only this show of the series. He has also had guest starring stints on the TV series, "NCIS", "Ghost Whisperer" and "The Outer Limits".

Answer: Linara Washington

Washington, a native of Beaufort, South Carolina landed the role of Christina Marx in a guest starring capacity for this episode of the series. Christina was closely related to one of the victims from this episode. Washington played Christina Marx for only this "Castle" show. She has also guest starred on the TV shows, "CSI: Crime Scene Investigation", "ER" and "Without a Trace".

Answer: Richard Castle

The episode began with a hectic scene at police headquarters where numerous criminals were causing a ruckus there. Richard noticed how it was a full moon that evening and asked why it was full moons which caused people to go crazy. As Kate heard him ask this question, she thought it over for a little while but could not come up with an answer.

Answer: Her apartment

The police department heard of a reported dead body found at the victim's apartment so Kate, Lanie and Richard all went over there to investigate. The victim's face was seen with numerous words on it, causing the three to become puzzled. Kate noticed how Lanie was dressed as if she was going to a party so she inquired as to when the dress code changed.

However, Lanie defended her decision to dress the way she did.

Answer: Kevin Ryan

Richard spoke with Kate about the first murder that took place and found it odd how the killer could not even write proper English. Just then, Kevin entered the room to announce that a second murder had been committed. He stated that this victim's name happened to be Frank Anderson.

Answer: Math

In the first scene at Richard's apartment, Alexis and Martha were there and Alexis notified her father about her plans for that day. She stated how she would be staying after school for a little while since she had a meeting with the school's math club.

Then, Alexis would be hanging out with her boyfriend, Owen, to help smooth things over with their relationship. Richard advised her to come home before midnight so she informed him she would be home by nine o'clock.

Answer: Kevin Ryan

Near the beginning, Richard and Kate went off to go look for some more clues in regards to one of the murders and got into an elevator. Javier and Kevin got up to join them in the elevator but Richard closed the elevator to prevent them from joining them. Kate expressed annoyance at what Richard had done.

Answer: True

Near the beginning, Richard along with Javier and Kevin each decided to investigate the separate murders. They made bets as to which side could solve their respective crime first. In one scene, Detective Roselyn Karpowski wagered on Richard resolving his case investigation before Javier and Kevin.

Answer: True

Kate had a suspicion that Jason Conway, the first victim's spouse, killed his wife, Ashley, since he took out a life insurance policy on her. She questioned him and said that she knew about how Ashley tried to get a restraining order against Jason. Despite Jason's admitting their having a major fight shortly before she died, he expressed innocence over her murder.

Answer: Strangers on a Train

Near the end of the episode, Richard, Kate, Javier and Kevin discussed both the murders that they were investigating. During the discussion, Richard claimed how the entire story seemed similar to a famous Alfred Hitchcock film titled, "Strangers on a Train". He explained his reasoning behind this, primarily claiming there was a connection between the murderers.