Mike Hammer

Dr. G.E. Soberin

Carl Evello

Eddie Yeager

Lt. Pat Murphy

Friday

Velda

Christina Bailey

Lily Carver

Nick

Sugar Smallhouse

Charlie Max

Sammy

Cheesecake

Doc Kennedy

Manager

Harvey Wallace

Popcorn Vendor (uncredited)

Carmen Trivago

Self - Singer (voice)

Club Vocalist

Nightclub Singer

Bartender (uncredited)

Gas Station Man (uncredited)

Sideman (uncredited)

Athletic Club Clerk (uncredited)

Ray Diker