
David McMahon was born on December 11, 1910 in New York City, New York. He was an actor, known for The Creature Walks Among Us (1956), Patty (1962) and It Conquered the World (1956). He was married to Dorothea McMenamin. He died on January 27, 1972 in Pasadena, California.

The War of the Worlds
1953 · as Minister, First Church (uncredited)

Strangers on a Train
1951 · as Bystander at Drain (uncredited)

Rebel Without a Cause
1955 · as Crunch's Father (uncredited)

Party Girl
1958 · as Jail Guard (uncredited)

The Thing from Another World
1951 · as Gen. Fogarty

Birdman of Alcatraz
1962 · as Inmate (uncredited)

Bus Stop
1956 · as Ticket Taker at Bus (uncredited)

Cowboy
1958 · as Cattle Buyer

The Enforcer
1951

Mystery Street
1950 · as Detective Garrity (uncredited)

Adam's Rib
1949 · as Reporter (uncredited)

The FBI Story
1959 · as Klansman (uncredited)

Bannerline
1951

Storm Warning
1951 · as Hollis (uncredited)

The Great Sinner
1949 · as Station master (uncredited)

Don't Bother to Knock
1952 · as Uniformed Cop at End (uncredited)

The Bonnie Parker Story
1958 · as Frank - Missouri Deputy (uncredited)

The Breaking Point
1950 · as Coast Guardsman (uncredited)