She continues: "But this one night when he turned me around, he pulled my undies up so my bum cheek was out and he was kissing my bum. There is nothing I can do. I am stuck. There's 2000 people watching me and can't see him.
"As the tour went on he would say he could see my vagina through my white underpants - that was my costume - and he said that he could see the slit of my vagina and that he could smell it and it smells sweet."
As Nine News reports, Browne and Heynatz have filed two separate complaints to Victoria Police.
In an email to the ABC, McLachlan denied all allegations against him.
"Frankly, they seem to be simple inventions, perhaps made for financial reasons, perhaps to gain notoriety,” he said.
"In either event, they are to the best of my knowledge utterly and entirely false.
McLachlan is known for his roles the Doctor Blake Mysteries and Neighbours.