
Actor
James MacArthur
Born 1937 · Los Angeles, California, U.S.
From Wikipedia, the free encyclopedia. James Gordon MacArthur (December 8, 1937 – October 28, 2010) was an American actor best known for the role of Danny "Danno" Williams, the reliable second-in-command of the fictional Hawaiian State Police squad Hawaii Five-O. Description above from the Wikipedia article James MacArthur, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Acting

Bonanza
Jason Fredericks · 1959

Hang 'em High
The Preacher · 1968

Murder, She Wrote
Allan Gebhart · 1984

Swiss Family Robinson
Fritz · 1960

Battle of the Bulge
Lt. Weaver · 1965

Combat!
Jack Cole · 1962

Hawaii Five-O
Danny Williams · 1968

The Alfred Hitchcock Hour
Dave Snowden · 1962

The Love Boat
Chet Hanson · 1977

The Bedford Incident
Ensign Ralston, U.S.N. · 1965

Gunsmoke
David McGovern · 1955

Fantasy Island
Alex Farrelli · 1978

The Wonderful World of Disney
Cpl. Henry Jenkins · 1954

Spencer's Mountain
Clayboy Spencer · 1963

12 O'Clock High
Lt. Harley Wilson · 1964

Third Man on the Mountain
Rudi Matt · 1959

The Virginian
Johnny Bradford · 1962

Kidnapped
David Balfour · 1960

Wagon Train
Waiter (uncredited) · 1957

The Great Adventure
Lt. Alexander · 1963

Perilous Assignment
Self · 1959

The Truth About Spring
William Ashton · 1965

The Light in the Forest
Johnny Butler / True Son · 1958

Mosby's Marauders
Cpl. Henry Jenkins · 1967