It is the Spring of 1943 and the Battle for the Atlantic rages as an Axis victory seems inevitable. The women of Vic Mu – Gladys, Lorna, Kate, Betty and Vera – band together in a tight bond of support and friendship.
| Actor | Role |
|---|---|
 Meg TillyLorna Corbett | Lorna Corbett |
 Jodi BalfourGladys Witham | Gladys Witham |
 Charlotte HegeleKate Andrews | Kate Andrews |
 Ali LiebertBetty McRae | Betty McRae |
 Anastasia PhillipsVera Burr | Vera Burr |
 Michael SeaterIvan Buchinsky | Ivan Buchinsky |
 Jamie ElmanJakob | Jakob |
 Catherine BérubéHelen Buchinsky | Helen Buchinsky |
 Anthony LemkePhilip Davis | Philip Davis |
 Jim CodringtonLeon Buck | Leon Buck |
 Richard FitzpatrickHoward Akins | Howard Akins |
 Tahmoh PenikettClifford Perry | Clifford Perry |
 Peter OuterbridgeBob Corbett | Bob Corbett |
 Antonio CupoMarco Moretti | Marco Moretti |
 Carlyn BurchellCarol Demers | Carol Demers |