John Cowell

Kelly of the Secret Service
Commander Wilson
Film, 1936

• Ledende roller: Sheila Bromley, Jack Mulhall, Forrest Taylor

Men of the Plains
Lucky Gordon (as Jack Cowell)
Film, 1936

• Ledende roller: Joan Barclay, Rex Bell

Prison Shadows
Graham - Murphy's Manager
Film, 1936

• Ledende roller: Joan Barclay, Lucille Lund, Edward Nugent, Forrest Taylor

The Rogues' Tavern
Hughes
Film, 1936

• Ledende roller: Joan Woodbury, Wallace Ford, Barbara Pepper, Clara Kimball Young

Too Much Beef
George Thompson (as Jack Cowell)
Film, 1936

• Ledende roller: Rex Bell, Constance Bergen, Forrest Taylor

A Face in the Fog
Wilson
Film, 1936

• Ledende roller: June Collyer, Lawrence Gray, Jack Mulhall

I'll Name the Murderer
Capt. Flynn
Film, 1936

• Ledende roller: Ralph Forbes, James Guilfoyle, Malcolm McGregor, Marion Shilling
• Musik: Carl Dudley

The Reckless Way
Film, 1936

• Ledende roller: Inez Courtney, Malcolm McGregor, Marian Nixon, Kane Richmond

Alias John Law
Attorney Wagner
Film, 1935

• Direktør: Robert N. Bradbury
• Ledende roller: Buck Connors, Earl Dwire, Roberta Gale, Bob Steele

Born to Gamble
Croupier
Film, 1935

• Direktør: Phil Rosen
• Ledende roller: Maxine Doyle, Eric Linden, Onslow Stevens, H.B. Warner

Kid Courageous
Kincaid
Film, 1935

• Direktør: Robert N. Bradbury
• Ledende roller: Arthur Loft, Bob Steele

Rip Roaring Riley
Professor Baker
Film, 1935

• Direktør: Elmer Clifton
• Ledende roller: Grant Withers, Marion Burns, Eddie Gribbon
• Musik: Lee Zahler

Skybound
Clyde Faber
Film, 1935

• Ledende roller: Lona Andre, Edward Nugent

What Price Crime
Davis
Film, 1935

• Ledende roller: Virginia Cherrill, Charles Delaney, Noel Madison, Charles Starrett

Bars of Hate
Clem - Grant's Henchman
Film, 1935

• Ledende roller: Molly O'Day, 'Snub' Pollard, Sheila Terry, Regis Toomey

Western Justice
John Brent
Film, 1934

• Direktør: Robert N. Bradbury
• Ledende roller: Rene Borden, Julian Rivero, Bob Steele