Winger's first acting role was as "Debbie" in the 1976 sexploitation film "Slumber Party '57". Her next role was as Diana Prince's younger sister Drusilla (Wonder Girl) in three episodes of ABC's TV series, "Wonder Woman". The producers had wanted her to appear more often, but she refused, fearing that the role would hurt her fledgling career. This was followed by a guest role in Season 4 of the TV drama "Police Woman" in 1978. Played a supporting role in William Huyck’s iconic “students in Paris” film “French Postcards” 1979.