A supporting actor is an actor who performs a role in a play or film below than that of a lead role, and above that of a bit parts. In recognition of important nature of this work, the theater and film industries give separate awards to the Best Supporting Actor and actress.

SUPPORTING ACTOR
SUPPORTING ACTOR
SUPPORTING ACTOR
William Campbell (Film Actor)
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Something the Lord Made
To Wong Foo, Thanks for Everything! Julie Newmar
In America (film)
Equus (film) explained
BEST SUPPORTING ACTOR
Tsui Wing
Millard Mitchell
Tsui Wing