A KGB assassin infiltrates the American embassy in Beirut in an attempt to eliminate a Russian defector being protected by the CIA.

Richard Roundtree
as Dick Shannon

Chuck Connors
as Kesten

Marie-José Nat
as Laure

Ray Milland
as Ambassador

Broderick Crawford
as Frank Dunniger

Max von Sydow
as Gorenko

David Bauer
as Kadish

Larry Cross
as Gamble

David Healy
as Phelan

Karl Held
as Rylands