Jack Rockwell

The Longest Yard

Trainer

1974

Under Arizona Skies

Sheriff John Rigby

1946

Sun Valley Cyclone

Deputy Marshal (uncredited)

1946

Frontier Gunlaw

Hank Watson

1946

Drifting Along

Sheriff Devers

1946

Frontier Feud

Sheriff Clancy

1945

Rough Riders of Cheyenne

Stage Driver

1945

Flame of the West

Rancher Bill Knott

1945

Stranger from Santa Fe

Stagecoach Driver

1945

Crime, Inc.

Prison Guard (uncredited)

1945

Gunsmoke Mesa

Sheriff Horner

1944

West of the Rio Grande

Sheriff Tom Boyd

1944

Raiders of Ghost City

Bart - Raider

1944

Trigger Trail

Joe Kincaid

1944

The Mummy's Ghost

Deputy (uncredited)

1944

Mystery Man

Ted Blane

1944

Lumberjack

Sheriff Miles

1944

Wells Fargo Days

Sheriff

1944

The Vigilantes Ride

1943

Calling Dr. Death

1943

Riders of the Deadline

Henchman Tex

1943

Son of Dracula

Deputy Jack (uncredited)

1943

The Underdog

Fireman (uncredited)

1943

The Renegade

Sheriff

1943

Wagon Tracks West

Sheriff Summers

1943

Black Hills Express

Town Sheriff

1943

The Man from Thunder River

Sheriff

1943

West of Texas

Gabe Jones

1943

Daredevils of the West

Sheriff Watson

1943

Dead Man's Gulch

Bat Matson

1943

American Empire

Ranchhand

1942

Undercover Man

Captain John Hawkins

1942

Bandit Ranger

Joe - Stage Driver

1942

Overland Mail

Slade - Hired Gunman [Chs. 8-9]

1942

Sunset Serenade

Jim

1942

Tumbleweed Trail

Mort Slade, Saloon Owner

1942

The Cyclone Kid

John Sullivan

1942

Below the Border

Sheriff J.B. Lawler

1942

Man from Cheyenne

Cattlemen's Association Man, standing

1942

Don Winslow of the Navy

Henchman Butch [Ch. 8]

1942

Red River Valley

1941

Secret of the Wastelands

Sheriff Mulhall

1941

Jesse James at Bay

Townsman (uncredited)

1941

Twilight on the Trail

Jim Brent

1941

Stick to Your Guns

Henchman Carp

1941

Bad Man of Deadwood

Townsman

1941

King of Dodge City

Martin

1941

Wide Open Town

Rancher Feigning Drunkenness

1941

Thunder Over the Prairie

Clayton

1941

The Son of Davy Crockett

Rancher

1941

Riders of Death Valley

Henchman Trigger

1941

Law of the Range

Sheriff Henderson

1941

Pirates on Horseback

Liveryman

1941

Sheriff of Tombstone

Stage Driver with Silver Shipment

1941

Border Vigilantes

Hank Weaver

1941

Bury Me Not on the Lone Prairie

Claim Jumper

1941

The Pinto Kid

Marshal

1941

Pony Post

Mack Richards (as Jack Rocknell)

1940

Young Bill Hickok

Stage Driver Announcing War's End

1940

Colorado

Man Reporting Indian Raid

1940

The Durango Kid

Jud Evans (uncredited)

1940

Stagecoach War

Matt Gunther

1940

Adventures of Red Ryder

Townsman in Saloon

1940

The Return of Wild Bill

Sheriff

1940

Hidden Gold

Stage Driver

1940

Dark Command

Assassin of Angus McCloud

1940

Bullets for Rustlers

Sheriff Webb

1940

Santa Fe Marshal

John Gardner

1940

Days of Jesse James

Thompson McDaniels

1939

The Stranger from Texas

Sheriff Fletcher

1939

Renegade Trail

Slim Baker

1939

Overland with Kit Carson

Red

1939

The Man from Sundown

Ranger Hank

1939

Wyoming Outlaw

Rancher

1939

Silver on the Sage

City Marshal

1939

Lone Star Pioneers

Texas Ranger Williams (uncredited)

1939

Rough Riders' Round-up

Captain Grover Harrison

1939

Sunset Trail

Stage Driver Bill (uncredited)

1939

Shine On Harvest Moon

Foreman Jim Mason

1938

Guilty Trails

Brad

1938

Prairie Moon

Sheriff

1938

The Mysterious Rider

Lem

1938

Black Bandit

Boyd Allen

1938

West of Cheyenne

Sheriff

1938

Western Trails

Livery Stable Owner

1938

Law of the Plains

Town Marshal

1938

Under Western Stars

Sheriff

1938

State Police

Henchman

1938

Born to Be Wild

Townsman (uncredited)

1938

Texas Trail

Shorty

1937

Stars Over Arizona

Sheriff

1937

The Rangers Step In

Marshall

1937

The Red Rope

Dotkins

1937

Riders of the Rockies

Arizona Rangers Captain Reyes

1937

Reckless Ranger

Mort

1937

Bar-Z Bad Men

Ed Parks

1937

Trapped

Tom Haggard

1937

Rio Grande Ranger

Ranger Captain Winkler

1936

Brand of the Outlaws

Deputy Ben Holt

1936

The Lion's Den

Texas Ranger

1936

The Law Rides

Sheriff Anderson

1936

Guns and Guitars

Sheriff Miller

1936

The Singing Cowboy

Sheriff

1936

Rogue of the Range

Henchman Stone

1936

Heroes of the Range

Sheriff

1936

Lucky Terror

Bat Moulton

1936

The Lawless Nineties

Smith

1936

Roarin' Guns

Dave Barry

1936

Valley of the Lawless

Sheriff Grey

1936

Bulldog Courage

Sheriff Pendleton

1935

Lawless Riders

Sheriff Dodson

1935

Alias John Law

Marshal Lamar Blyth

1935

Valley of Wanted Men

U. S. Marshal

1935

Tumbling Tumbleweeds

McWade

1935

No Man's Range

Sheriff

1935

The Adventures of Rex and Rinty

McDonald

1935

The Man from Guntown

Henchman Bill Slater

1935

Sundown Saunders

Preston, Bess' Father

1935

Outlawed Guns

Harvey Daniels

1935

Lightning Triggers

Butch Greer

1935

Riding Wild

Henchman Rusty

1935

Justice of the Range

Rawhide

1935

The Miracle Rider

Texas Ranger Rogers

1935

Outlaw Rule

Whistler

1935

'Neath the Arizona Skies

Vic Byrd

1934

The Lawless Frontier

Sheriff Luke Williams

1934

Vengence is Mine

Sheriff Russell

1934

The Brand of Hate

Sheriff Bailey

1934

Rocky Rhodes

Sheriff Reed

1934

The Law of the Wild

Sheriff [Chs. 1, 7-8, 11-12]

1934

The Man from Hell

Marshal Lon Kelly

1934

The Tonto Kid

Deputy Sheriff Hack Baker

1934

The Red Rider

Deputy

1934

Smoking Guns

Ranger Captain Adams

1934

Honor of the Range

Henchman Rocky

1934

Wheels of Destiny

Ed

1934

The Lucky Texan

Townsman

1934

Gun Justice

Hank Rivers

1933

Fargo Express

Deputy Slim Stratton

1933

Strawberry Roan

Henchman Beef

1933

The Trail Drive

The Marshal

1933

The Fiddlin' Buckaroo

Sheriff

1933

King of the Arena

Ranger Jack Saunders

1933

The Lone Avenger

Sheriff

1933

Come On, Tarzan

Sheriff

1932

Range Law

Sheriff

1931

The Arizona Terror

Deputy Matt

1931