Johnny Duncan

Batmania: From Comics to Screen

Self / Robin / Dick Grayson (archive footage) · 1989

Espartaco

Beheaded Man (uncredited) · 1960

Plan 9 del espacio exterior

Second Stretcher Bearer (uncredited) · 1957

Al Compás del Reloj

Prom Dancer (uncredited) · 1956

The Caine Mutiny

Sailor · 1954

Conciencia culpable

Marine (uncredited) · 1954

El salvaje

Gang Member (uncredited) · 1953

The Flaming Urge

Ralph Jarvis · 1953

He Ran All the Way

Boy at Pool (uncredited) · 1951

Walk Softly, Stranger

Office Messenger (uncredited) · 1950

Valle alegre

Stock Company Member (uncredited) · 1950

When Willie Comes Marching Home

Soldier (uncredited) · 1950

Whirlpool

Soldier (uncredited) · 1950

Take One False Step

Bellhop (uncredited) · 1949

Batman and Robin

Robin / Dick Grayson · 1949

Street Corner

Hal · 1948

It Had to Be You

Vendor (uncredited) · 1947

Trail to San Antone

Ted Malloy · 1947

Johnny O'Clock

Newsboy · 1947

The Walls Came Tumbling Down

Bellboy · 1946

From This Day Forward

Young Lieutenant · 1946

Come Out Fighting

Gilbert Mitchell · 1945

Mr. Muggs Rides Again

Squeegie Robinson · 1945

Salty O'Rourke

Ralph (uncredited) · 1945

Thirty Seconds Over Tokyo

Jitterbugger (uncredited) · 1944

Youth Aflame

Jitterbugger · 1944

Delinquent Daughters

Rocky Webster · 1944

A Fig Leaf for Eve

Bellboy · 1944

Million Dollar Kid

Roy Cortland · 1944

The Gang's All Here

Jitterbug Dancer (uncredited) · 1943

Campus Rhythm

Freshie, a Freshman · 1943

The Mystery of the 13th Guest

Harold Morgan (as John Duncan) · 1943

Swing Fever

Dancer, USO Sailor (uncredited) · 1943

The Unknown Guest

Teenager at Carnival (uncredited) · 1943

Action in the North Atlantic

Sailor (uncredited) · 1943

Call of the Canyon

Jitterbug (uncredited) · 1942