Clint Eastwood as Jonathan Hemlock

George Kennedy as Ben Bowman

Vonetta McGee as Jemima Brown

Jack Cassidy as Miles Mellough

Heidi Brühl as Mrs. Montaigne

Thayer David as Dragon

Reiner Schöne as Freytag

Michael Grimm as Meyer

Jean-Pierre Bernard as Montaigne

Brenda Venus as George

Gregory Walcott as Pope

Candice Rialson as Art Student

Elaine Shore as Miss Cerberus

Dan Howard as Dewayne

Jack Kosslyn as Reporter

Walter Kraus as Kruger

Frank Redman as Wormwood

Siegfried Wallach as Hotel Manager

Susan Morgan Cooper as Buns

Jack Frey as Cab Driver