Who were the primary actors in an officer and a gentleman?

The primary actors in "An Officer and a Gentleman" are:

* Richard Gere as Zack Mayo

* Debra Winger as Paula Pokrifki

* Louis Gossett Jr. as Chief Gunnery Sergeant Emil Foley

* David Keith as Sid Worley

* Lisa Eilbacher as Lynette Pomeroy

* Robert Loggia as Byron "Billy" Rawlins