
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.

as Ab Begley

as Officer Frank Smith

as Sgt. Paul

as Dan Brown, Announcer

as David

as Riley

as Jeff Palmer

as Larry Weldon

as Capt. Don Mayhew

as Orchestra Leader

as Bart

as Bob Terry

as Don Carter

as Evans (uncredited)

as George Wallace

as Bob Fender

as Adams

as Wade Adams

as Paul Mathews

as Tom Miller

as Dudley

as Gideon 'Gubby' Gerhart

as Barry Preston

as Joe

as Francis Nolan

as Morry Dover

as Junior Knox

as Tommy Harrow

as Lucien Winfield

as Cpl. John Clarke

as Evelyn's Friend (uncredited)

as Geoffrey Weston

as Kid

as Nicholas 'Nick' Crosby

as Bill Stanton

as Ted Coster

as Franz Kemmerich

as Young lieutenant

as George Minafer as a Child

as Roy Marshall

as Sonny

as Bill Latimer

as Bobbie / Spud

as Penrod Schofield

as Job the child

as Little Billy

as Child

as Little Ben Tucker

as Little Dick

as Donald Cameron

as Carroll

as Gondy

as Tommy Josselyn

as Bob

as Orphan

as Jim

as Boy

as The Lady's son

as The Boy's Littlest Brother

as Child (uncredited)

as Bobby Moore

as Child