Frank Morgan

Professor Victor Roth

The Mortal Storm

Professor Marvel / The Wizard of Oz

The Wizard of Oz

Hugo Matuschek

The Shop Around the Corner

Eustace Appleby

Dimples

Billings

The Great Ziegfeld

King Fredrick Romanikov

Rosalie

Barney Wile

The Stratton Story

Uncle Sid

Summer Holiday

Victor Budlow Trout

Yolanda and the Thief

Dr. Frank Morgan

Thousands Cheer

Bob Casey

Broadway Melody of 1940

Pops Burns

Bombshell

Felix Lehman

Sweethearts

Harry MacBain

Courage of Lassie

Gov. Gaspar d'Annard

Naughty Marietta

Jesse Kiffmeyer

Saratoga

Willie Grogan

The Human Comedy

Konrad

The Good Fairy

Mr. Ferris

Casanova Brown

Hiram Porter Dunn

The White Cliffs of Dover

Colonel Baron Suroff

The Emperor's Candlesticks

Lord Francis Kelton

The Last of Mrs. Cheyney

Luther Aldrich

Boom Town

Judge Cotton

Honky Tonk

Dr. Robert Manning

The Knife

Ted Hackett

Broadway to Hollywood

The Pirate

Tortilla Flat

Merle Farrell

The Half-Naked Truth

Jules Daudet

The Cat and the Fiddle

Ramsey Latham

The Light in Darkness

The Doctor

White Cargo

Jim Kurstyn

Any Number Can Play

Mayor John Hastings

Hallelujah, I'm a Bum

Frank Morgan

Sunday Night at the Trocadero

Dr. Edmond Ozanne

Green Dolphin Street

Vernon 'Vern' Adams

The Ghost Comes Home

Fire Chief Duggan

Key to the City

Ivan Danchenoff

Balalaika

Eugene Magnin

Born Rich

Alessandro, Duke of Florence

The Affairs of Cellini

Major Horatio Chatteris

The Perfect Gentleman

Alex Stevenson

Luxury Liner

Sam Griggs

The Cockeyed Miracle

Dr. Buchanan Prescott

The Nuisance

Cornelius Collier, Jr.

Broadway Serenade

Aristide Pitard

The Great Sinner

Himself

The Great Morgan

James Crocker, Sr. / Count Olav Osric

Piccadilly Jim

J. Daniel 'Dan' Thompson

The Wild Man of Borneo

Panisse

Port of Seven Seas

Paul Held

The Kiss Before the Mirror

François St. Cyr

Secrets of the French Police

C. Mortimer Gibson

Laughter

Doc Foster

Dangerous Nan McGrew

Karl

Escapade

John Josephus Grant

A Stranger in Town

Colonel Geraldine

Trouble for Two

Mellersh Wilkins

Enchanted April

Dr. Anton King

Reunion in Vienna

Mayor Don Emilio Perena

Dancing Pirate

Henry Conroy

Henry Goes Arizona

Rogers

When Ladies Meet

George Nettleton

Queen High

Joseph White

There's Always Tomorrow

G.P. Bentley

I Live My Life

Frankie' Merriweather

Hullabaloo

Daniel Forrester

A Lost Lady

Henry Smith

By Your Leave

Raymond Merritt

Success at Any Price

William Audrey

Lady Luck

Ingraham Steward

Beg, Borrow or Steal

Rudolph Tobler

Paradise for Three

Bronson Lenox

Fast and Loose

Brian McCoy

The Crowd Roars

Calvin Claymore

Washington Melodrama

Tom

A Modern Cinderella

King Louis XIII

The Three Musketeers

Robert Yancey

The Vanishing Virginian

Arno Riccardi

Manhandled

Harry C. Thomas

Keeping Company

Baron Badeau

Scarlet Saint

William Hartman

Best of Enemies

Tom

Lazybones

(archive footage) (uncredited)

That's Entertainment!

Professor Marvel (archive footage)

The Dark Side of the Rainbow

William Ogden

Love's Greatest Mistake

Bunny Manders

Raffles, the Amateur Cracksman

Self

Hollywood: Style Center of the World

Narrator (voice)

Kismet

(archive footage)

Twenty Years After

(archive footage)

Myrna Loy: So Nice to Come Home To

Bert Caswell

The Crowded Hour

Alfred

Baby Mine

John Dudley Masterson

The Billion Dollar Scandal

Belle of the Night

Sir Richard

The Suspect

Dudley Carlton

Who's Your Neighbor?

Halkett

The Girl Philippa

Lester

The Golden Shower

Lon Morris

The Man Who Found Himself

Self (archive footage)

The Wonderful Wizard of Oz: 50 Years of Magic

John Briscoe

The Daring of Diana

Count Nicho

At the Mercy of Men