Robert Donald Walker (June 18, 1888 – March 4, 1954) was an American film actor. He appeared in more than 200 films between 1913 and 1953. He was born in Bethlehem, Pennsylvania and died in Los Angeles.
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The Light
Etienne Desechette
Phantom of the Desert
Steve - Henchman
Breed of the West
Longrope Wheeler - Crooked Foreman (as Bob Walker)
The Return of the Durango Kid
Barfly (uncredited)
The Throwback
Sheriff Carey
The Treasure Ship
Dave - Beth's Sweetheart
The Devil's Dansant
Rogers - Dominique's Partner
A Railroad Wooing
Billy Warren
The Vampire's Trail
John Dugan - a Reporter
The Barefoot Boy
Walter Hastings - the Father
The Scorpion's Sting
The Attorney
The Siren's Reign
Morrison - Marguerite's Brother
The Destroyer
Jere - a Sculptor
A Sister's Burden
Frank - Maude's Husband
The Haunting Fear
Doctor Busby
Don Caesar de Bazan
Charles II of Spain
Miss Innocence
Henry Grant / Lawrence Grant
Rouge and Riches
Jefferson Summers
Battling Brewster
George Wendell
The Night Operator at Buxton
Haines - a Tramp
The Double Hold-Up
Wade
Midnight Menace
Isobel or the Trail's End
Pvt. Thomas Pelliter
Blue Jeans
Perry Bascom
The Black Coin
Capt. 'Shark' Malone
Custer's Last Stand
Pete
Warrior Gap
Maj. Burleigh
The Outlaw's Daughter
Slim Cole
The Upland Rider
Bernt
The Fighting Legion
Ranger Tom Dawson
The Lone Game
Dean Anderson
The Lone Wolf Strikes
Policeman
Ghost Town Law
Marshal O'Neal
Smashing the Spy Ring
Workman (uncredited)
The Voice from the Sky
Edgar Ballin
Bar-L Ranch
Henchman
El Diablo Rides
Henchman Frank
Let Us Live
Cop (uncredited)
Code of the Cactus
Government Agent
Mr. Smith Goes to Washington
Senator Holland (uncredited)
Two-Fisted Sheriff
Lyons - Gargan's Friend
Borderland
American Visitor
The Speed Reporter
Stanley - City Editor
The Amazing Exploits of the Clutching Hand
Joe Mitchell
Caryl of the Mountains
Enos Colvin
The Adventures of Frank Merriwell
Lang
Never Too Late
Matt Dunning - Henchman bidding at auction
Mary Burns, Fugitive
G-Man (uncredited)
Now or Never
Henchman Mike McGowan
Terror of the Plains
Sheriff
Thunder Over Texas
Crooked Deputy Jenks
Rawhide Mail
Brown, the Buyer
Jaws of Justice
Boone Jackson
The Devil Horse
Saunders [Ch. 6] (uncredited)
The Vanishing Legion
Oil Co. Director Allen
The Texan
Winthrop Endicott
Prairie Trails
Winthrop Adams Endicott
White Oak
Barbara's Brother
The Code of the Scarlet
Frank Morgan
Canyon Hawks
Steve aka The Hawk
Westward Bound
Henchman Steve
West of Cheyenne
Henchman Nevada
North of Arizona
Guard
Fighting Caballero
Henchman Bull
Texas Jack
Dan Corey, aka Andrew Cole
Fast Bullets
Ranger Frank
Hair-Trigger Casey
Colton (Border Patrol)
Gunsmoke Ranch
Henchman Seth Williams
Children of Eve
Bert Madison
Loser's End
Henchman Joe
Captured in Chinatown
Harry--Henchman
It Can't Last Forever
Federal Man
The Crimson Trail
Red
Border Brigands
Henchman
Custer's Last Stand
Henchman Pete
Pioneer Days
Trigger - Henchman
Come On, Tarzan
Cowhand
King of the Arena
Deputy Bob
Riders of the Deadline
Ranger Extra
The Cossack Whip
Alexis (as Bob Walker)
The Girl Without a Soul
Hiram Miller
Daring Deeds
Walter Sarles
The Mystery of the Sleeping Death
Amar
Skull and Crown
Henchman Saunders
Burglar by Proxy
Harlan Graves
Broad Daylight
The Scarab
The Drug Store Cowboy
Gentleman Jack
Arthur Takes Over
Bruce Carter
The Dancing Cheat
Bobby Norton
The Fair Pretender
Harcourt
Badman's Territory
Juror (uncredited)
Little Caesar
Lorch Henchman (uncredited)
One Mysterious Night
Man in Office with Matthews (Uncredited)
The Scarlet Brand
Bill Morse
The Man from New Mexico
Mort Snyder
The Mysterious Airman
William Craft
At the Mercy of Men
Count Andreas
Headin' for Trouble
Butch Morgan - Henchman
I Believed in You
Detective
Twin Husbands
Burglar (uncredited)
The Mystery Box
George Mason
Aladdin's Other Lamp
Harry Hardy
Lady Barnacle
George Morling
The Woman Who Gave
Don Walcott
The Gallant Fool
Captain Turgemore
God's Law and Man's
Dr. Claude Drummond
The Gates of Eden
William Bard
The Light of Happiness
Reverend Clyde Harmon
The Ridin' Comet
Austin Livingston
The Woman Between Friends
Jack Graylock
The Lion Man
John Cavendish
The Mortal Sin
George Anderson