 | Apache Rifles
Story |
 | Domino Kid
Screenplay |
 | The Lawless Eighties
Screenplay |
 | The Maverick Queen
Screenplay |
 | A Lawless Street
Screenplay |
 | Ten Wanted Men
Screenplay |
 | Hell's Outpost
Screenplay |
 | The Stranger Wore a Gun
Screenplay |
 | The Last Posse
Screenplay |
 | Last of the Comanches
Writer |
 | Thunderbirds
Story |
 | Indian Uprising
Screenplay |
 | Man in the Saddle
Screenplay |
 | Flying Leathernecks
Story |
 | Fighting Coast Guard
Screenplay |
 | Santa Fe
Screenplay |
 | The Savage Horde
Writer |
 | The Doolins of Oklahoma
Writer |
 | Canadian Pacific
Screenplay |
 | Wake of the Red Witch
Screenplay |
 | Blonde Ice
Writer |
 | Thunderhoof
Additional Dialogue |
 | Coroner Creek
Screenplay |
 | Adventures in Silverado
Screenplay |
 | Betrayal from the East
Screenplay |
 | Tampico
Screenplay |
 | Bomber's Moon
Writer |
 | Pittsburgh
Screenplay |
 | Flying Tigers
Screenplay |
| | Flying Tigers
Original Story |
 | Juke Girl
Adaptation |
 | The Smiling Ghost
Screenplay |
 | Highway West
Screenplay |
 | Kisses for Breakfast
Screenplay |
 | Strange Alibi
Screenplay |
 | The Great Mr. Nobody
Screenplay |
 | Flowing Gold
Screenplay |
 | South of Pago Pago
Writer |
 | Tear Gas Squad
Screenplay |
 | Granny Get Your Gun
Screenplay |
 | Nancy Drew and the Hidden Staircase
Screenplay |
 | Everybody's Hobby
Screenplay |
 | Nancy Drew... Trouble Shooter
Screenplay |
 | You Can't Get Away with Murder
Screenplay |
 | Nancy Drew... Reporter
Screenplay |
 | Devil's Island
Screenplay |
 | Nancy Drew… Detective
Screenplay |
 | Broadway Musketeers
Screenplay |
 | Missing Witnesses
Screenplay |
 | Fly Away Baby
Screenplay |
 | The Case of the Stuttering Bishop
Screenplay |
 | Midnight Court
Screenplay |
 | Smart Blonde
Screenplay |
