Ralph Morgan

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.
Cast
Excuse the Pardon
Unknown

Jack London
George Brett

Mannequin
Briggs

I've Been Around
John Waring

Trapped in the Sky
Colonel Whalen

Unwelcome Stranger
Mike Monahan

Condemned to Live
Paul Kristan

The Mad Doctor
Dr. Charles Downer

Song of the Thin Man
David Thayar

Rasputin and the Empress
Czar Nicholas II

Little Men
Professor Bhaer

Weird Woman
Prof. Millard Sawtelle

Barefoot Boy
John Hale

Devil's Lottery
Captain Geoffrey Maitland

A Close Call for Ellery Queen
Alan Rogers

The Ex-Mrs. Bradford
Leroy Hutchins, War Cloud's Owner

Star of Midnight
Roger Classon

The Kennel Murder Case
Raymond Wrede

Hollywood and Vine
B.B. Lavish

Sleep, My Love
Dr. Rhinehart

The Impostor
Col. DeBoivin

The Power and the Glory
Henry

A Gentleman After Dark
Morrison

Hitler's Madman
Jan Hanka

Night Monster
Kurt Ingston

Wells Fargo
Nicholas Pryor

Way Down South
Timothy Reed Sr.

Wives Under Suspicion
Shaw MacAllen

Strange Interlude
Charlie Marsden

The Last Round-up
Charlie Mason

No Greater Glory
Father

Mr. District Attorney
Ed Jamison

Enemy of Women
Mr. Quandt

The Lone Wolf Spy Hunt
Spiro Gregory

The Last Gentleman
Henry Loring, Cabot's lawyer

Man of Conquest
Stephen F. Austin

Muss 'em Up
Jim Glenray

Army Girl
Kennett

Yellowstone
James Foster / Anderson

Speed
Mr. Dean

Fast and Loose
Nicholas Torrent

The Son-Daughter
Fang Fou Hy

The Monster and the Ape
Prof. Franklin Arnold

This Love of Ours
Dr. Lane

A Girl of the Limberlost
Wesley Sinton

Love Is a Headache
Reginald 'Reggie' Odell

Mother Carey's Chickens
Capt. John Carey

The Great Alaskan Mystery
Dr. Miller

The Outer Gate
John Borden

Crack-Up
John R. Flemyng

Exclusive
Horace Mitchell

Transatlantic Merry-Go-Round
Herbert Rosson

Little Miss Nobody
Gerald Dexter

Adventure in Washington
Sen. Cummings

Klondike Fury
Dr. Brady

Trocadero
Sam Wallace

Black Market Babies
Dr. Henry Jordon

The Creeper
Dr. Lester Cavigny

Soak the Old
Peterson

The Mad Game
Judge Penfield

Shanghai Madness
Li Po Chang

Disorderly Conduct
James Crawford

Shadows Over Shanghai
Howard Barclay

The Monster Maker
Anthony Lawrence

Calm Yourself
Kenneth S. Rockwell

I'm Still Alive
Producer Walter Blake

Magnificent Obsession
Randolph

Human Cargo
District Attorney Carey

Blue Grass of Kentucky
Maj. Randolph McIvor

Walls of Gold
J. Gordon Ritchie

Madame X
Raymond Floriot

Gold Fever
Nugget Jack

General Spanky
Yankee General

Their Big Moment
Dr. Portman

Cheaters at Play
Freddie Isquith

Smuggled Cargo
John Clayton
Trick for Trick
Azrah

Orient Express
Dr. Richard Czinner

Sword of the Avenger
Don Adolfo Rivera

Stage Door Canteen
Ralph Morgan

Heart of the Rockies
Andrew Willard

The Traitor Within
John Scott Ryder

Dance Team
Alex Prentice

Dick Tracy vs. Crime Inc.
J.P. Morton

The Life of Emile Zola
Commander of Paris

Geronimo
Gen. Steele

Doctor Bull
Dr. Verney

Gang Busters
Dr. Clayton Maxton

Forty Little Mothers
Judge Joseph M. Williams

Anthony Adverse
Debrulle

Stand Up and Cheer!
Secretary to President

Honor Among Lovers
Riggs (uncredited)

Out West with the Hardys
Bill Northcote

Hell in the Heavens
Lt. 'Pop' Roget

After Tomorrow
Dr. Sullivan

The Man Who Found Himself
Edwin Macauley Jr

Humanity
Dr. William MacDonald

Charlie Chan's Chance
Barry Kirk

She Was a Lady
Stanley Vane