Brennan's most popular roll was as Captain Doreen Lewis in both the 1980 film PRIVATE BENJAMIN and in the 1981 television series with the same title.

Her other notable credits include...

PANTS ON FIRE (1998)

CHANGING HABITS (1997)

FM (1978)

MURDER BY DEATH (1976)

THE STING (1973)

THE LAST PICTURE SHOW (1971)

ROWAN AND MARTIN'S LAUGH-IN (1968) TV Series