Character Name : Mike Hammer

Original Name : Robert Bray

Gender : Male

Character Name : Nancy Williams

Original Name : Whitney Blake

Gender : Female

Character Name : Colonel Holloway (as Don Randolph)

Original Name : Donald Randolph

Gender : Male

Character Name : Louis

Original Name : Richard Garland

Gender : Male

Character Name : Ludwig Teller

Original Name : Fred Essler

Gender : Male

Character Name : Capt. Pat Chambers (as Booth Coleman)

Original Name : Booth Colman

Gender : Male

Character Name : Velda

Original Name : Pamela Duncan

Gender : Female

Character Name : Maria (as Gina Coré)

Original Name : Genie Coree

Gender : Male

Character Name : Dione

Original Name : Patricia Donahue

Gender : Female

Character Name : Red

Original Name : Jan Chaney

Gender : Male

Character Name : Jean (as Terence De Marney)

Original Name : Terence de Marney

Gender : Male

Character Name : La Roche

Original Name : Peter Mamakos

Gender : Male

Character Name : Nightclub Boss

Original Name : Claire Carleton

Gender : Female

Character Name : Shorty

Original Name : Phil Arnold

Gender : Male