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