Jock Petersen

Jack Thompson

as

Tony Petersen

Jacki Weaver

as

Susie Petersen

Wendy Hughes

as

Dr. Patricia K...

John Ewart

as

Peter

Belinda Giblin

as

Moira

Arthur Dignam

as

Prof. Charles ...

Charles Tingwe...

as

Father

Helen Morse

as

Jane

Christine Amor

as

Annie

Kate Ferguson

as

Bikini Girl