(1944) Murder, My Sweet

as Police Lt. Randall

(1946) Gilda

as Thomas Langford

(1940) I Love You Again

as Herbert

(1941) The Get-Away

as James 'Jim' Duff (as Don Douglas)

(1938) Convicted

as District Attorney

(1941) The Great Swindle

as Bill Farrow

(1939) Fugitive at Large

as Stevens

(1945) The Strange Mr. Gregory

as John Randall

(1944) The Falcon Out West

as Attorney Steven Hayden

(1940) Charlie Chan in Panama

as Captain Lewis

(1941) Dead Men Tell

as Jed Thomasson

(1938) Law of the Texan

as Chet Hackett

(1941) Whistling in the Dark

as Deputy Commissioner O'Neill

(1945) Club Havana

as Johnny Norton (as Don Douglas)

(1941) The Night of January 16th

as Attorney Polk

(1935) The Love Department

as Gooper Goopalowski (uncredited)

(1940) Flight Command

as 1st Duty Officer

(1942) Little Tokyo, U.S.A.

as Hendricks

(1934) Men in White

as Mac

(1942) Don't Talk

as FBI Agent Jack Sampson

(1938) Come Across

as Special Agent Thomas

(1929) The Great Gabbo

as Frank

(1941) Murder Among Friends

as Joe Ellis

(1934) Tomorrow's Children

as Dr. Brooks

(1940) A Fugitive from Justice

as Lee Leslie

(1932) Murder in the Pullman

as Vincent Lynch

(1946) The Truth About Murder

as Paul Marvin

(1941) Mercy Island

as Clay Foster

(1943) The More the Merrier

as FBI Agent Harding

(1944) Heavenly Days

as Dr. George Gallup

(1937) The Women Men Marry

as Auctioneer McVey (uncredited)

(1939) The Zero Hour

as Stewart Brewster

(1935) Sequoia

as Forest Ranger (uncredited)

(1938) Smashing the Rackets

as Harry Spaulding

(1934) Lazy River

as Officer

(1937) Madame X

as Mr. Edison

(1939) Stronger Than Desire

as Mack Clark - Flagg's Investigator (uncredited)

(1939) Smashing the Money Ring

as Gordon (uncredited)

(1938) Fast Company

as Lt. James Flanner

(1938) The Spider's Web

as Jenkins

(1938) The Crowd Roars

as Murray

(1938) Judge Hardy's Children

as J.J. Harper (uncredited)

(1934) A Woman's Man

as Walter Payson - Horseback Rider

(1939) Pacific Liner

as Ship's Officer (uncredited)

(1939) The Mysterious Miss X

as Clarence Fredericks

(1939) Jesse James

as Infantry Captain (uncredited)

(1939) Wings of the Navy

as Officer of the Day

(1939) Fast and Loose

as Forbes

(1939) Within the Law

as Inspector Burke

(1939) Mr. Moto in Danger Island

as Ship's Officer - Fight Referee

(1937) Navy Blue and Gold

as Lt. North (uncredited)

(1939) Second Fiddle

as Film Director

(1939) The House of Fear

as John Woodford

(1944) Show Business

as Charlie Lucas (as Don Douglas)

(1943) Appointment in Berlin

as Bill Banning (uncredited)

(1944) Tall in the Saddle

as Harolday

(1939) Sabotage

as Joe Grayson

(1937) Headin' East

as Eric Ward

(1938) Special Inspector

as Williams

(1943) Wintertime

as Jay Rogers (uncredited)

(1946) Tokyo Rose

as Timothy O'Brien

(1940) Calling Philo Vance

as Philip Wrede

(1940) Edison, the Man

as Jordan

(1941) Hold Back the Dawn

as Joe (uncredited)

(1943) Behind the Rising Sun

as O'Hara

(1941) Melody Lane

as J. Roy Thomas

(1943) He's My Guy

as Kirk (as Don Douglas)

(1945) Grissly's Millions

as Ellison Hayes

(1941) A Shot in the Dark

as Roger Armstrong

(1940) Deadwood Dick

as Dick Stanley, aka Deadwood Dick

(1941) Sergeant York

as Captain Tillman (uncredited)

(1940) Gallant Sons

as Hackberry

(1940) Dr. Kildare's Strange Case

as Mr. Grayson, Patient losing Eye Sight (uncredited)

(1940) Island of Doomed Men

as Department of Justice Official

(1941) Cheers for Miss Bishop

as Delbert Thompson

(1929) Tonight at Twelve

as Tom Stoddard

(1932) Life Begins

as Medical Student (uncredited)

(1942) On the Sunny Side

as Mr. George Andrews (as Don Douglas)

(1945) Tarzan and the Amazons

as Andres

(1943) Action in the North Atlantic

as Lieutenant-Commander (uncredited)

(1939) On Dress Parade

as Col. Wm. Duncan

(1945) A Royal Scandal

as Variatinsky (uncredited)

(1939) Forgotten Victory

as Mark Carleton

(1941) Sleepers West

as ---

(1942) Tales of Manhattan

as 'Hen 'Henderson (Robinson sequence) (as Don Douglas)

(1933) He Couldn't Take It

as Oakley

(1963) Petticoat Junction

as Mr. Wilson

(1971) Budgie

as Tony Pringle