John Vosper

A Boy, a Girl and a Dog

Mr. Hamilton

Honor Thy Name

Flight for Freedom

Staff Operator (uncredited)

Edge of Hell

Charles Hawkins

A Raposa do Deserto

Maj. Walker

Dark Shadows

Dr. Elton Parkson (uncredited)

Dead Man's Gulch

Hobart Patterson

The Lady in the Library

T. Huntington Forbes

Interlúdio

Reporter (uncredited)

Miss V from Moscow

Colonel Wolfgang Heinrich (as John Wosper)

Mar Verde

Hotel Clerk (uncredited)

Vaidosa

Artist (uncredited)

Um Ladino Magnífico

Captain

O Protetor

Ranger Ed Carson

The Magnetic Monster

Capt. Dyer

Black Hills Ambush

Gaines

Tales of Robin Hood

The Earl of Chester

The Wife Takes a Flyer

German Sergeant

Taking the Count

Hearts of Humanity

Dave Haller

Convicted

Ship's Officer Weldon (as John Vosburgh)

Red Haired Alibi

Morgan

Breakdown

Judge Sam Hannum

The Unfaithful

Man in Montage

Princess Virtue

Undetermined Role (as Jack Vosburgh)

A Gamble in Souls

High Conquest

Mr. Stefani

Western Limited

Bracy

Environment

Reuben

Meu Único Amor

Gloria's Boyfriend (uncredited)

Advice to the Lovelorn

A Rough Shod Fighter

Huntly Thornton