Place of Birth:
Date of Birth:
Spartacus
Beheaded Man (uncredited)
Plan 9 from Outer Space
Second Stretcher Bearer (uncredited)
The Caine Mutiny
Sailor (uncredited)
Highway Dragnet
Marine (uncredited)
Batman and Robin
Robin / Dick Grayson
Street Corner
Hal
Trail to San Antone
Ted Malloy (as John Duncan)
Mr. Muggs Rides Again
Squeegie Robinson
Million Dollar Kid
Roy Cortland (as Johnnie Duncan)
Delinquent Daughters
Rocky Webster
Youth Aflame
Jitterbugger
Teen Age
Dan Murray
Campus Rhythm
Freshie, a Freshman
The Mystery of the 13th Guest
Harold Morgan (as John Duncan)
Call of the Canyon
Jitterbug
Johnny Duncan
Jordan Bolger