 | The General And Me
Writer |
 | The Grass Harp
Screenplay |
| | The Grass Harp
Co-Producer |
 | Day of Reckoning
Writer |
 | A Stranger in the Mirror
Teleplay |
| | มือปืน 2 สาละวิน
Writer |
 | The Three Kings
Writer |
 | Catch the Heat
Writer |
| | Catch the Heat
Executive Producer |
 | Over the Top
Screenplay |
 | Travis McGee
Teleplay |
 | Golden Gate
Writer |
 | Fly Away Home
Writer |
| | Fly Away Home
Producer |
 | When Time Ran Out...
Screenplay |
 | Circle of Iron
Screenplay |
| | Circle of Iron
Story |
 | The Swarm
Screenplay |
 | Telefon
Screenplay |
 | The Enforcer
Screenplay |
 | The Killer Elite
Screenplay |
 | Death Scream
Writer |
 | The First 36 Hours of Dr. Durant
Writer |
 | The Towering Inferno
Screenplay |
 | Shaft in Africa
Writer |
 | A Time For Love
Director |
| | A Time For Love
Writer |
| | A Time For Love
Producer |
 | The Poseidon Adventure
Screenplay |
 | The New Centurions
Screenplay |
 | Movin' On
Original Series Creator |
 | The New Healers
Creator |
| | The New Healers
Writer |
| | The New Healers
Producer |
 | Shaft
Executive Producer |
 | Longstreet
Writer |
 | Murphy's War
Screenplay |
 | A Walk in the Spring Rain
Screenplay |
| | A Walk in the Spring Rain
Producer |
 | The Liberation of L.B. Jones
Screenplay |
 | Marlowe
Screenplay |
 | Charly
Screenplay |
 | In the Heat of the Night
Screenplay |
 | Wings of Fire
Writer |
 | The Slender Thread
Writer |
 | Village of the Damned
Screenplay |
 | The Silent Kill
Writer |
 | The Lineup
Writer |
 | Maracaibo
Screenplay |
 | Damn Citizen
Writer |
 | Nightfall
Writer |
 | Huk!
Novel |
| | Huk!
Screenplay |
 | 5 Against the House
Screenplay |
| | 5 Against the House
Producer |
