Cast
Peter Williams
Professor Norman Wedgwood
Harold Goldblatt
Dr O'Connell
Gerald Flood
Conway Henderson
Stewart Guidotti
Geoffrey Wedgwood
Gillian Ferguson
Valerie Wedgwood
Richard Dean
Jimmy Wedgwood
Pamela Barney
Professor Mary Meadows
Irene Sutcliffe
Jean Cary
Hugh Evans
Ian Murray
Astor Sklair
John Field
