David McMahon

Birdman of Alcatraz
Inmate
Film, 1962

• Regissør: John Frankenheimer
• Ledende roller: Burt Lancaster, Karl Malden, Neville Brand, Thelma Ritter
• Musikk: Elmer Bernstein

Patty
Father O'Brien
Film, 1962

• Regissør: Leo A. Handel
• Ledende roller: Merry Anders, Joe Conley, J. Edward McKinley
• Musikk: Ingram P. Walters

Let No Man Write My Epitaph
Barney the Bartender
Film, 1960

• Regissør: Philip Leacock
• Ledende roller: Shelley Winters, James Darren, Burl Ives, Jean Seberg
• Musikk: George Duning

The FBI Story
Klansman
Film, 1959

• Regissør: Mervyn LeRoy
• Ledende roller: James Stewart, Murray Hamilton, Vera Miles, Larry Pennell
• Musikk: Max Steiner

Cowboy
Cattle Buyer
Film, 1958

• Regissør: Delmer Daves
• Ledende roller: Jack Lemmon, Glenn Ford, Brian Donlevy, Anna Kashfi
• Musikk: George Duning

The Bonnie Parker Story
Frank - Missouri Deputy
Film, 1958

• Regissør: William Witney
• Ledende roller: Richard Bakalyan, Dorothy Provine, Joe Turkel
• Musikk: Ronald Stein

The Deadly Mantis
Capt. Frank Carver
Film, 1957

• Regissør: Nathan H. Juran
• Ledende roller: Craig Stevens, William Hopper, Donald Randolph, Alix Talton
• Musikk: Irving Gertz, William Lava

The Monster That Challenged the World
Patterson
Film, 1957

• Regissør: Arnold Laven
• Ledende roller: Audrey Dalton, Mimi Gibson
• Musikk: Heinz Roemheld

Operation Mad Ball
MSgt. Pringle
Film, 1957

• Regissør: Richard Quine
• Ledende roller: Mickey Rooney, Jack Lemmon, Ernie Kovacs, Dick York
• Musikk: George Duning

The Spirit of St. Louis
Lane
Film, 1957

• Regissør: Billy Wilder
• Ledende roller: James Stewart, Murray Hamilton, Bartlett Robinson
• Musikk: Franz Waxman

Bus Stop
Ticket Taker at Bus
Film, 1956

• Regissør: Joshua Logan
• Ledende roller: Marilyn Monroe, Betty Field, Don Murray, Arthur O'Connell
• Musikk: Cyril J. Mockridge, Alfred Newman

The Creature Walks Among Us
Capt. Stanley
Film, 1956

• Regissør: John Sherwood
• Ledende roller: Jeff Morrow, Gregg Palmer, Rex Reason, Leigh Snowden
• Musikk: Henry Mancini, Irving Gertz, Heinz Roemheld

Dance with Me, Henry
Savoldi
Film, 1956

• Regissør: Charles Barton
• Ledende roller: Bud Abbott, Lou Costello, Rusty Hamer, Gigi Perreau
• Musikk: Paul Dunlap

It Conquered the World
Gen. Carpenter
Film, 1956

• Regissør: Roger Corman
• Ledende roller: Lee Van Cleef, Peter Graves, Sally Fraser, Beverly Garland
• Musikk: Ronald Stein

Rotløs ungdom
Crunch's Father
Film, 1955

• Regissør: Nicholas Ray
• Ledende roller: James Dean, Natalie Wood, Sal Mineo
• Musikk: Leonard Rosenman

I Died a Thousand Times
Auto Court Owner
Film, 1955

• Regissør: Stuart Heisler
• Ledende roller: Lee Marvin, Jack Palance, Shelley Winters
• Musikk: David Buttolph

Klodenes kamp
Minister, First Church
Film, 1953

• Regissør: Byron Haskin
• Ledende roller: Gene Barry
• Musikk: Leith Stevens

Let's Do It Again
Nightclub Doorman
Film, 1953

• Regissør: Alexander Hall
• Ledende roller: Leon Ames, Ray Milland, Jane Wyman, Aldo Ray
• Musikk: George Duning

Don't Bother to Knock
Uniformed Cop at End
Film, 1952

• Regissør: Roy Ward Baker
• Ledende roller: Marilyn Monroe, Anne Bancroft, Richard Widmark

Glory Alley
Frank, the Policeman
Film, 1952

• Regissør: Raoul Walsh
• Ledende roller: Leslie Caron, Kurt Kasznar, Ralph Meeker, Gilbert Roland

O. Henry's Full House
Cop (segment "The Clarion Call")
Film, 1952

• Regissør: Henry Hathaway, Howard Hawks, Henry King, Henry Koster, Jean Negulesco
• Ledende roller: Marilyn Monroe, Charles Laughton, John Steinbeck
• Musikk: Alfred Newman

Off Limits
Shore Patrolman
Film, 1952

• Ledende roller: Mickey Rooney, Bob Hope, Marilyn Maxwell, Eddie Mayehoff
• Musikk: Van Cleave

Farlig reisefølge
Bystander at Drain
Film, 1951

• Regissør: Alfred Hitchcock
• Ledende roller: Ruth Roman, Farley Granger
• Musikk: Dimitri Tiomkin

Bannerline
Film, 1951

• Regissør: Don Weis
• Ledende roller: Lionel Barrymore, Spring Byington, Keefe Brasselle, Sally Forrest
• Musikk: Rudolph G. Kopp

Best of the Badmen
Ed Perk
Film, 1951

• Regissør: William D. Russell
• Ledende roller: Jack Buetel, Claire Trevor
• Musikk: Paul Sawtell

Cry Danger
Trailer Park Officer
Film, 1951

• Regissør: Robert Parrish, Dick Powell
• Ledende roller: William Conrad, Richard Erdman, Rhonda Fleming, Dick Powell
• Musikk: Hugo Friedhofer, Emil Newman, Paul Dunlap, Arthur Lange

Darling, How Could You!
Lieutenant
Film, 1951

• Regissør: Mitchell Leisen
• Ledende roller: Joan Fontaine, Mona Freeman, Peter Hansen
• Musikk: Friedrich Hollaender

Inside the Walls of Folsom Prison
Film, 1951

• Regissør: Crane Wilbur
• Ledende roller: Philip Carey, Steve Cochran, Ted de Corsia
• Musikk: William Lava

Roadblock
Police Radio Operator
Film, 1951

• Regissør: Harold Daniels
• Ledende roller: Joan Dixon, Lowell Gilmore, Louis Jean Heydt, Charles McGraw
• Musikk: Paul Sawtell

The Thing from Another World
Gen. Fogarty
Film, 1951

• Regissør: Howard Hawks
• Ledende roller: Margaret Sheridan, Douglas Spencer
• Musikk: Dimitri Tiomkin

Mystery Street
Detective Garrity
Film, 1950

• Regissør: John Sturges
• Ledende roller: Ricardo Montalban, Elsa Lanchester, Bruce Bennett, Sally Forrest
• Musikk: Rudolph G. Kopp

When Willie Comes Marching Home
Col. Ainsley
Film, 1950

• Regissør: John Ford
• Ledende roller: Corinne Calvet, Dan Dailey, William Demarest, Colleen Townsend
• Musikk: Alfred Newman

Where the Sidewalk Ends
Harrington
Film, 1950

• Regissør: Otto Preminger
• Ledende roller: Gene Tierney, Dana Andrews, Bert Freed, Gary Merrill
• Musikk: Cyril J. Mockridge

Adam's Rib
Reporter
Film, 1949

• Regissør: George Cukor
• Ledende roller: Katharine Hepburn, Spencer Tracy, Tom Ewell, Judy Holliday
• Musikk: Miklós Rózsa

The Great Sinner
Station master
Film, 1949

• Regissør: Robert Siodmak
• Ledende roller: Gregory Peck, Ava Gardner, Melvyn Douglas, Walter Huston
• Musikk: Bronislau Kaper

I Was a Male War Bride
Army Chaplain
Film, 1949

• Regissør: Howard Hawks
• Ledende roller: Cary Grant, Marion Marshall, Randy Stuart
• Musikk: Cyril J. Mockridge

Something in the Wind
Nolan
Film, 1947

• Regissør: Irving Pichel
• Ledende roller: Deanna Durbin, John Dall, Donald O'Connor, Charles Winninger