As a consequence, several cast members left the series: Tamlyn Tomita (Lt. Cmdr. Laurel Takashima), Patricia Tallman (Lyta Alexander) and Johnny Sekka (Dr. Benjamin Kyle), hence the introduction of Lt. Cmdr. Ivanova and Talia Winters in this episode.
East Coast Main Line | West Coast Main Line | New Line Cinema | Cunard Line | White Star Line | Midnight Oil | The Onedin Line | Maginot Line | Great Central Main Line | What's My Line? | Walk the Line | Stena Line | Line 13, Shanghai Metro | Line 13 | A Chorus Line | What's My Line | V/Line | branch line | Wirral Line | Siegfried Line | Midnight Club: Los Angeles | Midland Main Line | Gyeongbu Line | Midnight's Children | Midnight Cowboy | Line Renaud | Line Islands | Line 2 | Line 1, Beijing Subway | Line 1 |