Commander Shaddick's montage interrogation of Two, Three and Four mirrors The Android's lie detector montage of the crew back in Season 1, Episode 3. You never know who she might be talking to until it cuts to the reverse angle!
Torri Higginson, who plays The Mikkei Combine's Commander Truffault, is another veteran from the Stargate franchise. Her character was originally supposed to perish on the research station at the end of Season 1, Episode 11, but a scheduling conflict saved her. Truffault lives on!
An early draft of the script had Bruno dropping in on Warden Treihan during the rioting. A final scene would've had the camera panning by the Warden’s booted feet to find Bruno sitting, feet up on the desk, drinking his bourbon. No bourbon for you, Bruno!