Ten people are invited to go on an African safari, only to find that an unseen person is killing them one by one. Could one of them be the killer?
as Mr. Justice Lawrence Wargrave
as Marion Marshall
as Capt. Philip Lombard
as Gen. Brancko Romensky
as Vera Claythorne
as Det. William Henry Blore
as Dr. Hans Yokem Werner
as Ethel Mae Rodgers
as Elmo Rodgers
as Anthony Marston
