Degree of Uncertainty (1979)
- Jennie Linden - Josie
- Mark Burns - Ramage
- Claire Nielson - Diana
- Garry Cooper - Billy
- Maureen Japp - Gail
- Islay Young - Louise
- Maureen Morris - Stan's wife
- James Kennedy - Stan
- Ross Davidson - Diana's boyfriend
- Gwyneth Guthrie - Katharine
- Alastair Wyllie - Patrick
- Caroline Langrishe - Jill
- Christian Roberts - Young lecturer
- Mary Healey - May
- Alex McCrindle - Father
- Alec Heggie - Frank
- Edith MacArthur - Doctor
- Mary Riggans - Careers advisor
- Tony Roper - Barman
- Brown Derby - Professor
- Bridget Biagi - Woman lecturer
