Robert Bray

Mike Hammer

Whitney Blake

Nancy Williams

Donald Randolph

Col. Holloway

Richard Garland

Louis

Fred Essler

Ludwig Teller

Booth Colman

Capt. Pat Chambers

Pamela Duncan

Velda

Gina Maria Hidalgo

Maria

Patricia Donahue

Dione

Jan Chaney

Red

Terence de Marney

Jean

Peter Mamakos

LaRoche

Claire Carleton

Nightclub Boss

Phil Arnold

Shorty

Charles Boaz

Gangster

Dick Cherney

Photographer

George Cisar

Customs Inspector

Johnny Clark

Detective