Biography
Nicholas Benton "Ben" Alexander III (June 27, 1911 – July 5, 1969) was an American motion picture actor, who started out as a child actor in 1916. He is best remembered for his role as Officer Frank Smith in the Dragnet franchise.

Acting
Goldfield, Nevada, USA
Born · Died
Nicholas Benton "Ben" Alexander III (June 27, 1911 – July 5, 1969) was an American motion picture actor, who started out as a child actor in 1916. He is best remembered for his role as Officer Frank Smith in the Dragnet franchise.

Los Angeles Plays Itself· 2004
Officer Frank Smith in Dragnet (archive footage)

Man in the Shadow· 1957
Ab Begley

Dragnet· 1954
Officer Frank Smith

Criminals Within· 1941
Sgt. Paul

American Portrait· 1940
David

The Leather Pushers· 1940
Dan Brown, Announcer

Buried Alive· 1939
Riley

Convict's Code· 1939
Jeff Palmer

Mr. Doodle Kicks Off· 1938
Larry Weldon

The Spy Ring· 1938
Capt. Don Mayhew

Shall We Dance· 1937
Evans (uncredited)

The Legion of Missing Men· 1937
Don Carter

The Life of the Party· 1937
Orchestra Leader

The Outer Gate· 1937
Bob Terry

Western Gold· 1937
Bart

Red Lights Ahead· 1936
George Wallace

Annapolis Farewell· 1935
Adams

Born to Gamble· 1935
Paul Mathews

Grand Old Girl· 1935
Tom Miller

The Fire-Trap· 1935
Bob Fender

Flirtation· 1934
Dudley

Most Precious Thing in Life· 1934
Gideon 'Gubby' Gerhart

Once to Every Woman· 1934
Joe

The Life of Vergie Winters· 1934
Barry Preston

Roadhouse Queen· 1933
Junior Knox

Stage Mother· 1933
Francis Nolan

The Vanishing Frontier· 1933
Lucien Winfield

This Day and Age· 1933
Morry Dover

What Price Innocence?· 1933
Tommy Harrow

High Pressure· 1932
Geoffrey Weston

The Wet Parade· 1932
Evelyn's Friend (uncredited)

Tom Brown of Culver· 1932
Cpl. John Clarke

Are These Our Children?· 1931
Nicholas 'Nick' Crosby

It's a Wise Child· 1931
Bill Stanton

Many a Slip· 1931
Ted Coster

Suicide Fleet· 1931
Kid

All Quiet on the Western Front· 1930
Franz Kemmerich

The Divine Lady· 1928
Young lieutenant

Two to One· 1927
George Minafer as a Child

The Highbinders· 1926
Roy Marshall

Boy of Mine· 1923
Bill Latimer

Penrod and Sam· 1923
Penrod Schofield

The Yankee Spirit· 1923

Blue Streak McCoy· 1920
Job the child

The Family Honor· 1920
Little Ben Tucker

The Triflers· 1920

Through Eyes of Men· 1920
Little Billy

Josselyn's Wife· 1919
Tommy Josselyn