Mary Louise Weller, Animal House’s Mandy Pepperidge, Dies at 79

Variety adds that she also acted on New York stages and wrote the play Four Alone, performed at Pasadena’s Greenhouse Theater.

In a 2012 interview quoted by Variety, Weller said the cast sensed Animal House would be huge — “the script was simply brilliant” — and recalled ABC’s Brandon Stoddard warning that it would be the movie she would always be known for. That prediction held: decades of late-night syndication and campus screenings kept Mandy Pepperidge in circulation even after Weller stepped away from steady on-camera work in the mid-1980s.

Variety reports Weller is survived by her cousin Sheila Weller, author of the 2003 memoir Dancing at Ciro’s. For readers following entertainment obituaries on Daily News, verified as of Oct. 2–3 coverage: Weller died Oct. 1 at 79; Curtis confirmed the death to multiple outlets; her signature role remains Mandy Pepperidge in Animal House; dual Deadline and Variety reporting anchors the timeline and career outline without inventing a public memorial schedule or cause beyond the illness noted by her partner.