
Willoughby chose the surname "Willoughby" for her professional work after someone called her willowy. She followed her older sister, Jacqueline Carol, in pursuing a career in show business. In 1969, she appeared in the controversial Lennox Raphael Off-Off-Broadway play Che! Other theater roles followed including the Obie Award winning Dracula Sabbat, Fuck Mother and Keepers of the Hippo Horn. She also landed parts in mainstream fare such as No Place to Hide (1970), Up the Sandbox (1972), I, the Jury (1982) and Trading Places (1983), and softcore work such as Voices of Desire (1972) and While the Cat's Away... (1972). Following her retirement from porn, she also appeared in the mainstream film Married to the Mob (1988). Willoughby began making hardcore porn in 1975. Her notable appearances include The Opening of Misty Beethoven (1976), The Farmer's Daughters (1976), Outlaw Ladies (1981), and Foxtrot (1982). She appeared in many Pornographic magazines, most notably Penthouse and also wrote columns for such magazines as High Society and Velvet. She also arranged film release parties and toured as a Burlesque dancer. During her career in porn, Willoughby was known as an activist speaking out in favor of the porn industry.

Venture Into the Bizzare

A Girl Like That

Temptations

From Holly with Love

Seriously... Phil Collins

More Than Sisters

大逆転

Pandora's Mirror

People

Intimidation

Oriental Techniques in Pain and Pleasure

Beach House

The Opening of Misty Beethoven

Outlaw Ladies

The Trouble with Young Stuff

Fiona on Fire

Foxtrot

Sunny

愛されちゃって、マフィア

Candy Lips

Reunion

She's No Angel

Raw Footage

Girls U.S.A.

Up the Sandbox

The Night Bird

The Telephone Book

I, the Jury

'Sweet Punkin' I Love You...

Dracula Exotica

The Farmer's Daughters

Water Power

The Pink Ladies

A Woman's Torment

Hot Dreams

Fascination

Inside Jennifer Welles

Dirty Lily

Glitter

Angel in Distress

Dear Pam

Dominatrix Without Mercy

Lisa Meets Mr. Big

Intimate Desires

No Place to Hide

Voices of Desire

Betrayed Teens

The Fur Trap

Love in Strange Places

The New York City Woman

While the Cat's Away...

A Taste Of Bette

Sharon in the Rough

Lustfire

Magic Girls

The Honey Cup

That Burning Sensation

N.Y. Babes

Painful Desires

The Best of Porno

Fulfilling Young Cups

This Ain't The Artist XXX

Swedish Erotica Vol. 7

Sick & Nasty Classic Porn Previews

Nasty Nurses

Come Softly

Mistress Electra

Honeymoon Haven

The Tiffany Minx

Unnatural Family

Prized Possession

The Passion Seekers

The Pitfalls of Bunny

The Dark Side of Danielle

That Lady from Rio

Gulp

Legends of Porn II

The Last Sex Act

Big Tit Superstars of the 80's: Bridgette Monet Collection

Sweet, Sweet Freedom

Auto-Erotic Practices

Nurse My Cock