Actress Caitríona Balfe has revealed details about filming Outlander with her co-star Sam Heughan. Balfe admitted that she is often the first one to break into laughter during their scenes together. She also mentioned having to reel in co-star John Bell to maintain professionalism on set. Balfe and Heughan strive to create a warm and friendly atmosphere on set, with Outlander's casting director credited for bringing in the right people. While filming for season seven's second half is finished, the eighth and final season is delayed due to a writers' strike.