<Dd> Wayne's best friend . Wart early in the series is much like Wayne: immature and dimwitted . He later joins the Army and is shipped to Vietnam . He returns much more mature and serious . He receives accolades and respect from people like Wayne, Kevin and Jack, but also receives threats and verbal abuse from other people . Wart is hinted at suffering from PTSD (posttraumatic stress disorder) after his time in Vietnam, in particular Kevin notices him shirtless and crying by himself during a football game . </Dd> <Dt> Bonnie Douglas (Paula Marshall) </Dt> <Dd> A 23 - year - old divorcee with a six - month - old son whom Wayne meets at NORCOM and starts a relationship with . However, she eventually realizes she still has feelings for her ex-husband and breaks up with Wayne to reconcile their marriage . </Dd> <Dt> Madeline Adams (Julie Condra) </Dt>

Who are the supporting characters in the wonder years