Joyce — He Knows You're Alone Character Profile

About Joyce

A university student and Amy's friend who is secretly involved in an affair with Professor Carl Mason. She is murdered by the killer while in bed with him after the electricity cuts out at his house.

Character Facts

Played by

Patsy Pease

Appears in

He Knows You're Alone (1980)

Role

Supporting

Relationships (3)

• Joyce — Social Friend — Amy Jensen (Caitlin O'Heaney)
• Joyce — Social Friend — Nancy (Elizabeth Kemp)
• Joyce — Conflict Killer — Ray Carlton (Tom Rolfing)

Explore the full interactive character relationship map of He Knows You're Alone

More characters from He Knows You're Alone

• Marvin (Don Scardino)
• Amy Jensen (Caitlin O'Heaney)
• Nancy (Elizabeth Kemp)
• Ray Carlton (Tom Rolfing)
• Det. Frank Daley (Paul Gleason)
• Det. Len Gamble (Lewis Arlt)
• Father McKenna (John Bottoms)
• Girl in Car (Debbie Novak)
• Gamble's Bride (Dorian Lopinto)
• Boy in Car (Russell Todd)
• Ruthie (Robin Lamont)
• Phil (James Carroll)