Charlton Heston as Matthew Corbeck

Susannah York as Jane Turner

Jill Townsend as Anne Corbeck

Stephanie Zimbalist as Margaret Corbeck

Patrick Drury as Paul Whittier

Bruce Myers as Dr. Khalid

Nadim Sawalha as Dr. El Sadek

Ian McDiarmid as Dr. Richter

Ahmed Osman as Yussef

Miriam Margolyes as Dr. Kadira

Michael Mellinger as Hamid

Leonard Maguire as John Matthews

Ishia Bennison as Nurse

Madhav Sharma as Doctor

Michael Halphie as Doctor

Roger Kemp as Doctor

Christopher Fairbank as Porter