Streaming availability in United States
Where to Watch The Sister of Ursula (1978)
While searching for their estranged mother, two beautiful sisters, Dagmar and Ursula, arrive at a luxurious seaside hotel. At the same time, a mysterious killer starts murdering promiscuous women in the area.
HorrorThrillerDrama 91 min 4.8/10 from 48 votes
Where to Watch
Stream with subscription
Night Flight Plus 
Troma NOW Watch free
Plex 
Plex Channel 
Fawesome Watch with ads
Tubi TV Cast
- Barbara Magnolfi as Ursula Beyne
- Stefania D'Amario as Dagmar Beyne
- Anna Zinnemann as Vanessa
- Antiniska Nemour as Jenny
- Yvonne Harlow as Stella Shining