
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.
Frank Smith
Morry Dover
Self
Kid
Nicholas 'Nick' Crosby
Self
Dudley
Desk Sgt. Dan Briggs
Adams
David
Jeff Palmer
Jim
Franz Kemmerich
Little Dick
Francis Nolan
Bob Fender
Bob Terry
Carroll
Ab Begley
Little Billy
George Wallace
Joe
Sonny
Gideon 'Gubby' Gerhart
Bobby Moore
Self
Don Carter
Gondy
Barry Preston
George Minafer as a Child
Lucien Winfield
Officer Frank Smith in Dragnet (archive footage)
Evans (uncredited)
Geoffrey Weston
Young lieutenant
Penrod Schofield
Officer Frank Smith
The Boy's Littlest Brother
Larry Weldon
Job the child
Child (uncredited)
Riley
Cpl. John Clarke
Orphan
Orchestra Leader
Tom Miller
Paul Mathews
Tommy Josselyn
Evelyn's Friend (uncredited)
Sgt. Paul
Boy
Bart
Little Ben Tucker
Junior Knox
Capt. Don Mayhew
The Lady's son
Donald Cameron
Ted Coster
Bill Stanton
Child
Bill Latimer
Roy Marshall
Tommy Harrow
Dan Brown, Announcer
Bobbie / Spud
Bob
Child