From Battlestar Wiki, the free, open content Battlestar Galactica encyclopedia and episode guide
Cain can refer to the following characters in the Battlestar Galactica saga:
- Commander Cain, commander of battlestar Pegasus in the Original Series.
- Lieutenant Garris Cain, from the mixed-continuity Battlestar Galactica Video Game released in 2003.
- Admiral Helena Cain, commander of the advanced battlestar Pegasus in the Re-imagined Series.
- Lucy Cain, Helena Cain's sister, who died in the first Cylon War.