Ralph Morgan
Acting
Ralph Morgan (July 6, 1883 – June 11, 1956) was a Hollywood film, stage and character actor, and the older brother of Frank Morgan (who played the title role in The Wizard of Oz, 1939). Description above from the Wikipedia article Ralph Morgan, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Gold Fever
Nugget Jack
Heart of the Rockies
Andrew Willard
Blue Grass of Kentucky
Maj. Randolph McIvor
The Creeper
Dr. Lester Cavigny
Sword of the Avenger
Don Adolfo Rivera
Sleep, My Love
Dr. Rhinehart
The Last Round-up
Charlie Mason
Song of the Thin Man
David Thayar
Mr. District Attorney
Ed Jamison
Black Market Babies
Dr. Henry Jordon
This Love of Ours
Dr. Lane
Hollywood and Vine
B.B. Lavish
The Monster and the Ape
Prof. Franklin Arnold
Enemy of Women
Mr. Quandt
The Great Alaskan Mystery
Dr. Miller
Trocadero
Sam Wallace
The Monster Maker
Anthony Lawrence
Weird Woman
Prof. Millard Sawtelle
The Impostor
Col. DeBoivin
Jack London
George Brett
Stage Door Canteen
Ralph Morgan
Hitler's Madman
Jan Hanka
The Traitor Within
John Scott Ryder
Night Monster
Kurt Ingston
A Gentleman After Dark
Morrison
Gang Busters
Dr. Clayton Maxton
Klondike Fury
Dr. Brady
A Close Call for Ellery Queen
Alan Rogers
Dick Tracy vs. Crime Inc.
J.P. Morton
Adventure in Washington
Sen. Cummings
The Mad Doctor
Dr. Charles Downer
I'm Still Alive
Producer Walter Blake
Soak the Old
Peterson
Forty Little Mothers
Judge Joseph M. Williams
Geronimo
Gen. Steele
Smuggled Cargo
John Clayton
Way Down South
Timothy Reed Sr.
Trapped in the Sky
Colonel Whalen
Man of Conquest
Stephen F. Austin
Fast and Loose
Nicholas Torrent
The Lone Wolf Spy Hunt
Spiro Gregory
Out West with the Hardys
Bill Northcote
Shadows Over Shanghai
Howard Barclay
Army Girl
Kennett
Barefoot Boy
John Hale
Mother Carey's Chickens
Capt. John Carey
Wives Under Suspicion
Shaw MacAllen
Mannequin
Briggs
Love Is a Headache
Reginald 'Reggie' Odell
Wells Fargo
Nicholas Pryor
The Life of Emile Zola
Commander of Paris
Exclusive
Horace Mitchell
The Outer Gate
John Borden
Crack-Up
John R. Flemyng
General Spanky
Yankee General
Yellowstone
James Foster / Anderson
Anthony Adverse
Debrulle
Little Miss Nobody
Gerald Dexter
Human Cargo
District Attorney Carey
Speed
Mr. Dean
The Ex-Mrs. Bradford
Leroy Hutchins, War Cloud's Owner
Muss 'em Up
Jim Glenray
Magnificent Obsession
Randolph
Condemned to Live
Paul Kristan
Calm Yourself
Kenneth S. Rockwell
Star of Midnight
Roger Classon
Unwelcome Stranger
Mike Monahan
I've Been Around
John Waring
Hell in the Heavens
Lt. 'Pop' Roget
Transatlantic Merry-Go-Round
Herbert Rosson
A Girl of the Limberlost
Wesley Sinton
She Was a Lady
Stanley Vane
Their Big Moment
Dr. Portman
Stand Up and Cheer!
Secretary to President
The Last Gentleman
Henry Loring, Cabot's lawyer
No Greater Glory
Father
Orient Express
Dr. Richard Czinner
Little Men
Professor Bhaer
The Kennel Murder Case
Raymond Wrede
The Mad Game
Judge Penfield
Walls of Gold
J. Gordon Ritchie
The Power and the Glory
Henry
Doctor Bull
Dr. Verney
Shanghai Madness
Li Po Chang
Trick for Trick
Azrah
Humanity
Dr. William MacDonald
Strange Interlude
Charlie Marsden
The Son-Daughter
Fang Fou Hy
Rasputin and the Empress
Czar Nicholas II
Devil's Lottery
Captain Geoffrey Maitland
Disorderly Conduct
James Crawford
After Tomorrow
Dr. Sullivan
Cheaters at Play
Freddie Isquith
Charlie Chan's Chance
Barry Kirk
Dance Team
Alex Prentice
Honor Among Lovers
Riggs (uncredited)
Excuse the Pardon
The Man Who Found Himself
Edwin Macauley Jr
The Penny Philanthropist
Tom Oliphant
Madame X
Raymond Floriot