Thanks to TVFan for pointing out several of the smaller scale cast of Dark Angel who have been seen on the remake series of Battlestar Galactica.

Including:

• Kandyse McClure (Annie in ‘Dawg Day Afternoon’ and ‘Hello Goodbye’) as Petty Officer Dualla
• Grace Park (the X5 with the failed breeding partner in ‘Designate This’) as Lt. Sharon ‘Boomer’ Valerii
• Nicki Clyne (Fixit from ‘Bag Em’) as Crewman Specialist Cally, Aaron
• Douglas (hotel clerk in ‘Exposure’) as Chief Petty Officer Tyrol
• Samuel Witwer (Marrow from ‘Love In Vein’) as a pilot called Crashdown.

Full cast/crew of BG available at IMDB