< Heidi 4: Mösleins Bergwelt

• Erotismo ad alta quota 1 Italy
• Heidi, Heida 2 soft version of Heidi 4 to 6
• Heidi'X 4: Le Pont des soupirs Video Marc Dorcel

• Angelica Bella as Keti Kay, plays Zenzi
• Angi Baletti as Anja
• Cjilla March as Danny Miller or uncredited
• Deborah Wells as Vivian O'Hara, plays Frau Dehmel
• Illona Capriati non-sex
• Judith de Ville as Ditta, the first blowjob in the Venice scene
• Lara Sanchez plays Heidi
• XNK4901 non-sex, the narrator, probably uncredited

See here.

Males -

• Rudolf Rogers as Rüdiger Kilthau
• Patrick Naumann
• Hagen van Dries as Alex Hagen