Johnny Duncan

Johnny Duncan Profile Photo

Characters played by Johnny Duncan

Robin / Dick Grayson — Batman and Robin (1949)

Robin, secretly Dick Grayson, assists Batman throughout the investigation. He examines the ocean cliff, discovers the hidden route, enters the concealed headquarters, and is captured before Batman reaches him. His discoveries allow Batman to locate the criminals' underground operation, making him an essential partner in the case.

Squeegie Robinson — Mr. Muggs Rides Again (1945)

A gang member or associate with a distinctive nickname. Participates in group activities and minor conflicts.

Rocky Webster — Delinquent Daughters (1944)

June's boyfriend who pawns a family revolver to fit in with the delinquent crowd. He gets arrested, faces Judge Craig, and attempts to reform by working and saving money. He later joins Jerry Sykes in a payroll heist, fatally wounds a guard with the pawned gun, and is killed in the ensuing shootout.

Gilbert Mitchell — Come Out Fighting (1945)

A character appearing in specific plotlines. May be a relative or associate.

Prom Dancer (uncredited) — Rock Around the Clock (1956)

Background teenager dancing at a school prom or formal event.

Roy Cortland — Million Dollar Kid (1944)

Member of the Cortland family and a peer to the Kids. Navigates the same educational and athletic environment, often serving as a rival or ally in school and boxing contexts while upholding family values.

Career Overview

Johnny Duncan has 37 screen credits in a career dating back to 1942. Their work spans 2 cinematic universes — most prominently East Side Kids Collection with 3 titles. Signature works include Batman and Robin, Teen Age, Mr. Muggs Rides Again. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For
Acting
Gender
male
Known Credits
37
Birth Date
1923-12-07 00:00:00
Birth Place
Kansas City, Missouri, USA

Known For

Associated Universes

Universe traveler — spans 2 universes

Frequent Collaborators

Credits