David McMahon

Birdman of Alcatraz

饰 Inmate (uncredited)

The FBI Story

饰 Klansman (uncredited)

Party Girl

饰 Jail Guard (uncredited)

Cowboy

饰 Cattle Buyer

饰 Sheriff

饰 Wagon Train Member

饰 MSgt. Pringle (uncredited)

The Monster That Challenged the World

饰 Patterson

The Deadly Mantis

饰 Capt. Frank Carver

The Spirit of St. Louis

饰 Lane (uncredited)

饰 Savoldi (uncredited)

Bus Stop

饰 Ticket Taker at Bus (uncredited)

It Conquered the World

饰 Gen. Carpenter

The Creature Walks Among Us

饰 Capt. Stanley

I Died a Thousand Times

饰 Auto Court Owner (uncredited)

Rebel Without a Cause

饰 Crunch's Father (uncredited)

Alfred Hitchcock Presents

饰 Mr. Barnes

Executive Suite

饰 Reporter (uncredited)

The War of the Worlds

饰 Minister, First Church (uncredited)

Off Limits

饰 Shore Patrolman (uncredited)

O. Henry's Full House

饰 Cop (segment "The Clarion Call") (uncredited)

Don't Bother to Knock

饰 Uniformed Cop at End (uncredited)

饰 Frank, the Policeman

Roadblock

饰 Police Radio Operator (uncredited)

饰 Ed Perk (uncredited)

Strangers on a Train

饰 Bystander at Drain (uncredited)

The Scarf

饰 State Trooper

The Thing from Another World

饰 Gen. Fogarty

The Enforcer

Cry Danger

饰 Trailer Park Officer (uncredited)

Storm Warning

饰 Hollis (uncredited)

The Breaking Point

饰 Coast Guardsman (uncredited)

Where the Sidewalk Ends

饰 Harrington (uncredited)

Mystery Street

饰 Detective Garrity (uncredited)

When Willie Comes Marching Home

饰 Col. Ainsley (uncredited)

Adam's Rib

饰 Reporter (uncredited)

I Was a Male War Bride

饰 Army Chaplain (uncredited)

The Great Sinner

饰 Station master (uncredited)

Pitfall

饰 Police Lieutenant