Illegal

Chicago Syndicate

Pirates of Tripoli

Southwest Passage

Border Saddlemates

Star Portal

Not of This Earth

Attack of the 50 Ft. Woman

Slaughter

The Gatling Gun

Blood on the Arrow

Rebellion in Cuba

Raymie

Attack of the 50 Foot Woman

Jet Attack

The Amazing Colossal Man

The Undead

Naked Paradise

Flesh and the Spur

Gunslinger

Mark Hanna (January 1, 1917 – October 16, 2003) was an American screenwriter and actor.  He was known for writing the screenplays for many science fiction B movies in the 1950s, particularly Attack of the 50 Foot Woman.  His first major screenplay was Gunslinger in 1956.  He continued to be prolific through the mid-1960s, after which his film credits become sporadic.  His last screenplay was for Star Portal in 1998, five years before his death from stroke complications.