George H. Plympton

The Spider Ret...

8.7

Writer

The Oregon Tra...

8

Screenplay

Rustlers of Re...

8

Screenplay

Bruce Gentry

8

Screenplay

Adventures of ...

6.5

Screenplay

Riders of Deat...

6.5

Screenplay

The Idaho Kid

6.5

Screenplay

Flash Gordon

6.3

Screenplay

The Green Horn...

6.2

Screenplay

The Adventures...

6.2

Screenplay

The Vigilante:...

6.2

Screenplay

Pride of the B...

6.1

Screenplay

Junior G-Men

6.1

Writer

Cavalry

6

Adaptation

Pirates of the...

6

Writer

Feud of the Ra...

6

Story

Cody of the Po...

6

Story

Trailing Doubl...

6

Story

The Spider's W...

6

Screenplay

Thunder in the...

6

Story

Superman

6

Screenplay

The Iron Claw

6

Screenplay

Adventures of ...

6

Screenplay

Adventures of ...

6

Story

The Red Rope

6

Adaptation

The Trusted Ou...

6

Screenplay

The Last Front...

6

Screenplay

Junior G-Men o...

6

Screenplay

Gun Lords of S...

6

Screenplay

Thunder in the...

6

Screenplay

Billy The Kid'...

6

Story

Billy The Kid'...

6

Screenplay

Roar of the Ir...

6

Screenplay

The Phantom of...

6

Screenplay

Last of the Re...

6

Screenplay

Perils of the ...

6

Story

Perils of the ...

6

Screenplay

Songs and Bull...

6

Screenplay

Songs and Bull...

6

Story

Spaceship to t...

6

Writer

The Rangers' R...

6

Writer

Holt of the Se...

6

Screenplay

The Sea Hound

5.8

Screenplay

The Stolen Ran...

5.8

Writer

Perils of Paul...

5.7

Screenplay

Flash Gordon C...

5.658

Screenplay

Atom Man vs. S...

5.6

Screenplay

Zombies of Mor...

5.518

Story

Batman and Rob...

5.5

Screenplay

Jungle Raiders

5.5

Screenplay

The Gambling T...

5.5

Story

The Gambling T...

5.5

Adaptation

Devil Goddess

5.5

Writer

The Green Horn...

5.5

Screenplay

Mysterious Isl...

5.3

Screenplay

Purple Death f...

5.2

Writer

Blackhawk

5.2

Writer

Flaming Fronti...

5.2

Screenplay

Gang Busters

5.2

Screenplay

Jungle Queen

5

Writer

The Great Alas...

5

Screenplay

Trigger Pals

5

Writer

Gangster's Den

5

Story

Gangster's Den

5

Screenplay

Son of the Gua...

5

Screenplay

Boothill Briga...

4.8

Writer

The Crooked Tr...

4.8

Screenplay

The Crooked Tr...

4.8

Story

Rocket Ship

4.8

Screenplay

The Masked Mar...

4.7

Screenplay

Arizona Gunfig...

4.7

Screenplay

Chick Carter, ...

4.5

Screenplay

Love Bound

4.5

Continuity

The Phantom Cr...

4.2

Screenplay

Whirlwind Hors...

4

Screenplay

Pirate Treasure

4

Screenplay

The Great Adve...

4

Screenplay

The Feud Maker

4

Screenplay

The Red Rider

4

Screenplay

Jungle Safari

4

Screenplay

A Lawman Is Bo...

4

Writer

Gordon of Ghos...

4

Adaptation

Tarzan the Fea...

3.857

Writer

Hop Harrigan: ...

3.7

Screenplay

The Phantom Cr...

3.2

Screenplay

Doomed at Sund...

3

Screenplay

Bar-Z Bad Men

2.3

Adaptation

The Devil Horse

2

Writer

The Adventure ...

2

Scenario Writer

Congo Bill

1.7

Screenplay

Who Was the Ma...

0

Story

The Wild Wild ...

0

Scenario Writer

The Wild Strain

0

Scenario Writer

The Home Trail

0

Scenario Writer

The Alibi

0

Scenario Writer

King of the Co...

0

Screenplay

The Shop Girl

0

Writer

Tex Granger: M...

0

Story

Winners of the...

0

Screenplay

The Lost Planet

0

Screenplay

The Master Key

0

Screenplay

The Phantom Ri...

0

Screenplay

Perils of the ...

0

Writer

Stormy

0

Writer

Hoofbeats of V...

0

Screenplay

Man Trackers

0

Writer

The Vanishing ...

0

Writer

Burning the Wi...

0

Writer

Texas Wildcats

0

Story

Texas Wildcats

0

Screenplay

Smoky Trails

0

Screenplay

Smoky Trails

0

Story

Born to the Sa...

0

Story

Mesquite Bucka...

0

Story

The Deputy's D...

0

Writer

Martin of the ...

0

Writer

Betty Co-Ed

0

Screenplay

Dead End Kids ...

0

Writer

Trouble Chasers

0

Screenplay

Trail of Venge...

0

Adaptation

Durango Valley...

0

Screenplay

Riding with Bu...

0

Screenplay

Riding with Bu...

0

Story

Paroled - To D...

0

Screenplay

Blazing the Ov...

0

Story

Blazing the Ov...

0

Screenplay

Deadwood Dick

0

Screenplay

Son of Geronimo

0

Screenplay

Son of Geronimo

0

Story

The Gun Ranger

0

Adaptation

Scouts to the ...

0

Screenplay

Outlaws of the...

0

Screenplay

Gunfighters of...

0

Story

Gunfighters of...

0

Screenplay

That Girl Mont...

0

Writer

Paroled from t...

0

Writer

Don Winslow of...

0

Screenplay

Jungle Mystery

0

Screenplay

Brenda Starr, ...

0

Writer

Hard Fists

0

Writer

The Harvest of...

0

Writer

The One Way Tr...

0

Screenplay

Blazing Days

0

Writer

The Roaring We...

0

Writer

Jack Armstrong

0

Story

The Wooing of ...

0

Writer