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.
Captain Fathom
(Duncan)
Adam's Rib
(Reporter (uncredited))
The Scarf
(State Trooper)
Something in the Wind
(Nolan (uncredited))
Bannerline
The Case of Patty Smith
(Father O'Brien)
Storm Warning
(Hollis (uncredited))
The Bonnie Parker Story
(Frank - Missouri Deputy (uncredited))
I Died a Thousand Times
(Auto Court Owner (uncredited))
Best of the Badmen
(Ed Perk (uncredited))
Inside the Walls of Folsom Prison
The FBI Story
(Klansman (uncredited))
O. Henry's Full House
(Cop (segment "The Clarion Call") (uncredited))
The Peacemaker
(Sam Davis)
Cry Danger
(Trailer Park Officer (uncredited))
Let No Man Write My Epitaph
(Barney the Bartender (uncredited))
Don't Bother to Knock
(Uniformed Cop at End (uncredited))
Party Girl
(Jail Guard (uncredited))
Operation Mad Ball
(MSgt. Pringle (uncredited))
The Enforcer
Dance with Me, Henry
(Savoldi (uncredited))
It Conquered the World
(Gen. Carpenter)
When Willie Comes Marching Home
(Col. Ainsley (uncredited))
Rebel Without a Cause
(Crunch's Father (uncredited))
The Deadly Mantis
(Capt. Frank Carver)
Glory Alley
(Frank, the Policeman)
Birdman of Alcatraz
(Inmate (uncredited))
I Was a Male War Bride
(Army Chaplain (uncredited))
The Creature Walks Among Us
(Capt. Stanley)
Where the Sidewalk Ends
(Harrington (uncredited))
The Great Sinner
(Station master (uncredited))
Off Limits
(Shore Patrolman (uncredited))
The Monster That Challenged the World
(Patterson)
Hazard
(Bailiff (uncredited))
The Spirit of St. Louis
(Lane (uncredited))
Let's Do It Again
(Nightclub Doorman (uncredited))
The Sainted Sisters
(Policeman (uncredited))
Peggy
(Cab Driver)
The Thing from Another World
(Gen. Fogarty)
Roadblock
(Police Radio Operator (uncredited))
The Lover
(Bob)
Pitfall
(Police Lieutenant)
The Breaking Point
(Coast Guardsman (uncredited))
Bus Stop
(Ticket Taker at Bus (uncredited))
Mystery Street
(Detective Garrity (uncredited))
Darling, How Could You!
(Lieutenant (Uncredited))
The War of the Worlds
(Minister, First Church (uncredited))
Top of the World
(Brownie)
Cowboy
(Cattle Buyer)
Maverick
(Sheriff)
Wagon Train
(Wagon Train Member)
Alfred Hitchcock Presents
(Mr. Barnes)