Buzzy and the Phantom Pinto

(1941)

Lucas

The Harder They Fall

(1956)

Minor Role (uncredited)

Hold Back The Night

(1956)

Marine (uncredited)

The Crooked Circle

(1957)

Joe Kelly

Bombers B-52

(1957)

MSgt. Darren McKine

The Big Land

(1957)

Billy Tyler

Tank Battalion

(1958)

Sgt. Brad Dunne

The Notorious Mr. Monks

(1958)

Dan Flynn

Frontier Uprising

(1961)

Lt. Kilpatrick (as Don O'Kelly)

Shootout at Big Sag

(1962)

Fargo

The Hostage

(1967)

Bull (as Don O'Kelly)

A Mother's Fight for Justice

(2001)

Passing Man