Paul Sharpe
Janus
Kauffman
Jennifer Sharpe
Scott
Matthew Sharpe
Isis (as Bronwén Booth)
Dr. Meister
Helen
Bill Pearson
Mick
Dr. Morton
William Duval
Monica Duval
Jensen (as Tony Sherwood)
John Westmore
Guard
Meister's Secretary
Professor Crombie
Housewife
1st Assistant Director
Client
Emile (uncredited)