
Movies (Acting Roles)
Sorted by Release Date
Batmania: From Comics to Screen
Johnny Duncan was 65 in Batmania: From Comics to Screen as 'Self / Robin / Dick Grayson (archive footage)'.Movie Released: Sun, Jan 01 1989

Spartacus
Johnny Duncan was 36 in Spartacus as 'Beheaded Man (uncredited)'.Movie Released: Thu, Oct 13 1960

Plan 9 from Outer Space
Johnny Duncan was 35 in Plan 9 from Outer Space as 'Second Stretcher Bearer (uncredited)'.Movie Released: Wed, Jul 22 1959

Rock Around the Clock
Johnny Duncan was 32 in Rock Around the Clock as 'Prom Dancer (uncredited)'.Movie Released: Wed, Mar 21 1956

The Caine Mutiny
Johnny Duncan was 30 in The Caine Mutiny as 'Sailor'.Movie Released: Thu, Jun 24 1954

Highway Dragnet
Johnny Duncan was 30 in Highway Dragnet as 'Marine (uncredited)'.Movie Released: Wed, Jan 20 1954

The Wild One
Johnny Duncan was 30 in The Wild One as 'Gang Member (uncredited)'.Movie Released: Wed, Dec 30 1953

The Flaming Urge
Johnny Duncan was 29 in The Flaming Urge as 'Ralph Jarvis'.Movie Released: Sun, Sep 27 1953

So You Want to Be a Musician
Johnny Duncan was 29 in So You Want to Be a Musician as 'Jitterbugger'.Movie Released: Sat, Jan 10 1953

He Ran All the Way
Johnny Duncan was 27 in He Ran All the Way as 'Boy at Pool (uncredited)'.Movie Released: Wed, Jun 20 1951

Walk Softly, Stranger
Johnny Duncan was 26 in Walk Softly, Stranger as 'Office Messenger (uncredited)'.Movie Released: Sat, Oct 14 1950

Summer Stock
Johnny Duncan was 26 in Summer Stock as 'Stock Company Member (uncredited)'.Movie Released: Thu, Aug 31 1950

When Willie Comes Marching Home
Johnny Duncan was 26 in When Willie Comes Marching Home as 'Soldier (uncredited)'.Movie Released: Fri, Feb 17 1950

Whirlpool
Johnny Duncan was 26 in Whirlpool as 'Soldier (uncredited)'.Movie Released: Fri, Jan 13 1950

Take One False Step
Johnny Duncan was 25 in Take One False Step as 'Bellhop (uncredited)'.Movie Released: Sun, Aug 14 1949

Batman and Robin
Johnny Duncan was 25 in Batman and Robin as 'Robin / Dick Grayson'.Movie Released: Thu, May 26 1949

It Had to Be You
Johnny Duncan was 24 in It Had to Be You as 'Vendor (uncredited)'.Movie Released: Sun, Dec 07 1947

Trail to San Antone
Johnny Duncan was 23 in Trail to San Antone as 'Ted Malloy'.Movie Released: Sat, Jan 25 1947

From This Day Forward
Johnny Duncan was 22 in From This Day Forward as 'Young Lieutenant'.Movie Released: Sat, Mar 02 1946

Come Out Fighting
Johnny Duncan was 21 in Come Out Fighting as 'Gilbert Mitchell'.Movie Released: Sat, Sep 29 1945

Mr. Muggs Rides Again
Johnny Duncan was 21 in Mr. Muggs Rides Again as 'Squeegie Robinson'.Movie Released: Sun, Jul 15 1945

Salty O'Rourke
Johnny Duncan was 21 in Salty O'Rourke as 'Ralph (uncredited)'.Movie Released: Thu, Mar 22 1945

Thirty Seconds Over Tokyo
Johnny Duncan was 20 in Thirty Seconds Over Tokyo as 'Jitterbugger (uncredited)'.Movie Released: Wed, Nov 15 1944

Delinquent Daughters
Johnny Duncan was 20 in Delinquent Daughters as 'Rocky Webster'.Movie Released: Sat, Jul 15 1944

A Fig Leaf for Eve
Johnny Duncan was 20 in A Fig Leaf for Eve as 'Bellboy'.Movie Released: Tue, Jul 04 1944

Million Dollar Kid
Johnny Duncan was 20 in Million Dollar Kid as 'Roy Cortland'.Movie Released: Mon, Feb 28 1944

The Gang's All Here
Johnny Duncan was 20 in The Gang's All Here as 'Jitterbug Dancer (uncredited)'.Movie Released: Fri, Dec 24 1943

Campus Rhythm
Johnny Duncan was 19 in Campus Rhythm as 'Freshie, a Freshman'.Movie Released: Fri, Nov 19 1943

The Mystery of the 13th Guest
Johnny Duncan was 19 in The Mystery of the 13th Guest as 'Harold Morgan (as John Duncan)'.Movie Released: Fri, Nov 05 1943

Swing Fever
Johnny Duncan was 19 in Swing Fever as 'Dancer, USO Sailor (uncredited)'.Movie Released: Mon, Nov 01 1943

The Unknown Guest
Johnny Duncan was 19 in The Unknown Guest as 'Teenager at Carnival (uncredited)'.Movie Released: Fri, Oct 22 1943

Action in the North Atlantic
Johnny Duncan was 19 in Action in the North Atlantic as 'Sailor (uncredited)'.Movie Released: Sat, Jun 12 1943

Call of the Canyon
Johnny Duncan was 18 in Call of the Canyon as 'Jitterbug (uncredited)'.Movie Released: Mon, Aug 17 1942
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages