The Eiger Sanction (1975)

Classical art professor and collector Dr. Jonathan Hemlock, who doubles as a professional assassin, is coerced out of retirement to avenge the murder of an old friend.

Director: Clint Eastwood

Cast: Clint Eastwood, George Kennedy, Vonetta McGee, Jack Cassidy, Heidi Brühl, Thayer David, Reiner Schöne, Michael Grimm, Jean-Pierre Bernard, Brenda Venus, Gregory Walcott, Candice Rialson, Elaine Shore, Dan Howard, Jack Kosslyn, Walter Kraus, Frank Redmond, Siegfried Wallach