Saskia Burmeister

역 Lieutenant Nikki "Nav" Caetano

Matthew Holmes

역 Petty Officer Chris "Swain" Blake

David Lyons

역 Leading Seaman Josh "ET" Holliday

Lisa McCune

역 Lieutenant Kate "XO" McGregor

Jay Ryan

역 Seaman Billy "Spider" Webb

Kristian Schmid

역 Leading Seaman Communicator Robert "RO" Dixon

Ian Stenlake

역 Lieutenant Commander Mike "CO" Flynn

Jeremy Lindsay Taylor

역 Petty Officer Bosun Peter "Buffer" Tomashevski

John Batchelor

역 Chief Petty Officer Andy "Charge" Thorpe

Kirsty Lee Allan

역 Able Seaman Rebecca "Bomber" Brown