Warren Cook

The Lunatic at Large

as Dr. Wilkins

Lew Tyler's Wives

as Mr. Phillips

Shore Leave

as Adm. Smith

The Knockout

as Dr. Natter

Wild, Wild Susan

as Chauncey Ames Waterbury

His Darker Self

as The Governor

The Silent Command

as Ambassador Mendizabal

Fog Bound

as Revenue Officer Brenon

The Broken Violin

as Thomas Kitterly

Dark Secrets

as Dr. Case

Slim Shoulders

as John Clinton Warren

John Smith

as Doctor

Let's Go

as John Halliday - Kane's Father

A Man of Stone

as Lord Branton

Is Life Worth Living?

as Joseph Gordon

The Fighter

as Senator Burke

The Girl from Nowhere

as Judge Cole

The Last Door

as Colonel

Worlds Apart

as Ten Eyck

Broadway and Home

as John Stephens

The Wonderful Chance

as Parker Winton

Civilian Clothes

as Mr. Lanham

Lady Rose's Daughter

as War Minister

The Flapper

as Senator King

The Woman God Sent

as Jack West Sr.

April Folly

as Earle of Mannister

A Manhattan Knight

as The Uncle

My Lady's Garter

as Brokaw Hamilton

His Wife's Friend

as Sir Robert Grimwood

The Right To Lie

as J. Winthrop Drake

The Great Gamble

as Roger Morton

A Dangerous Affair

as James Rance (as Warren Cooke)

Greater Than Love

as Mr. Bruton

Unknown Love

as John Parker

The Challenge Accepted

as Captain Roderick Brooke

The Sins of the Children

as Dr. Hunter Guthrie

Woman

as The Man

A Doll's House

as Dr. Rank

Suspicion

as Dr. Allen Forrest

The Avenging Trail

as Dr. Saunders

Draft 258

Seven Keys to Baldpate

as Thomas Hayden (as C. Warren Cook)

One Hour

as Karnoff

Exile

as The Governor of Exile

The Streets of Illusion

as His Father

The Undying Flame

as General Leslie

The Whip

as Judge Beverley

Infidelity

as Clifford Wayne

The Pride of the Clan

as Robert, Earl of Dunstable

The Unwelcome Mother

as Richard Russell

The Snowbird

as John Wheeler

Slander

as Doctor

Children of Eve

as Doctor

The Active Life of Dolly of the Dailies #5: The Chinese Fan

as Mr. Cambridge