Late-teen female, independent, good sense of humour, fit.

Young twenty-something male, witty and smart, fit but not traditionally good looking.

A late twentysomething male, fit, handsome and confident.

Seventy-something male, with strong opinions and tough demeanour. Also doesn’ t need to be particularly fit.

A second young female, also late teens, tough, smart and fit.

Forty something male, fit, military type.

Thirtysomething male, intellectual. Apparently doesn’t need to be fit.