Dennis Cleveland Stewart
Film
Table:
Year
Title
Role
Other notes

1977
Pete's Dragon
Fisherman
Uncredited

1978
Grease
Leo, Scorpions member
Billed as Dennis C. Stewart

1978
Sgt Pepper's Lonely Hearts Club Band
Dancer #27
Cameo

1979
Elvis

TV movie

1981
Zoot Suit
Swabbie

1982
Grease 2
Balmudo
Billed as Dennis C. Stewart

1983
D.C. Cab
Ski Mask Hoodlum
Aka Street Fleet

1988
Police Story: Cop Killer
Ronnie Sample
TV movie

1988
Cop
Lawrence "Birdman" Henderson

1990
Fatal Charm
Moody
Direct-to-video

Based on the following table concerning the 'Film' part of 'Dennis Cleveland Stewart', create one factual sentence about the highlighted cells, without adding extra data and format it within the following JSON object {"answer": "YOUR ANSWER"}.