The Phantom of the Opera

Ledoux

Doctor X

Dr. Rowitz

The Ten Commandments

Israelite Slave (uncredited)

Mystery of the Wax Museum

Professor Darcy

My Old Kentucky Home

'Con' Arnold (as Arthur Carewe)

Charlie Chan's Secret

Professor Bowen

Sham

Bolton (as Arthur Carewe)

Rio Grande

Don Jose Alvarado (as Arthur Carewe)

The Price of a Party

Kenneth Bellwood

Bar Nothing

Stinson

Sandra

Henri La Flamme

Torrent

Salvatti

The Prodigal Judge

Col. Fentress

The Mad Marriage

Christiansen

The Claw

Major Anthony Kinsella

The Gay Diplomat

Suave Man

Captain Applejack

Ivan Borolsky, aka Jim

God's Gift to Women

Dr. Louis Dumont

The Matrimonial Bed

Dr. Fried (credits) / Dr. Beaudine (in film)

Sweet Kitty Bellairs

Capt. Spicer

Diplomacy

Count Orloff

The World and Its Woman

Count Alix Voronassof

The Cat and the Canary

Harry

The Only Thing

Gigberto

Thunder in the Night

Professor Omega

A Lover's Oath

Prince Yussuf

The Song of Love

Ramlika

The Ghost Breaker

Duke d'Alba

Venus in the East

Middy Knox

A Man's Past

Lieutenant Destin

Uncle Tom's Cabin

George Harris

The Breath of the Gods

Prince Hagane (as Arthur Carewe)

The Silent Lover

Captain Herault

Daddy

Paul Savelli

Her Mad Bargain

Grant Lewis

Trilby

Svengali

Romance and Arabella

Claude Estabrook

Volcano

Maurice Séquineau

The Boomerang

Poulet

Bonnie, Bonnie Lassie

Archibald Loveday

Girls

Wilbur Searles

The Easy Road

Heminway

The Palace of Darkened Windows

The Rajah

Burning Daylight

Arthur Howison

Daughter of Mine

Joseph Rayberg / Baron Landsandhome

Refuge

Prince Ferdinand

His Wife's Husband

John Brainerd