Billy Chapin
Filmography (in order of release)

Year
Title
Role
Notes
1944
Casanova Brown
The Brown's Baby Girl
Uncredited
1944
Marriage Is a Private Affair
The Baby
Uncredited
1946
The Cockeyed Miracle
Boy
a.k.a. The Return of Mr. Griggs (US promotional title) a.k.a. Mr. Griggs Returns (UK)
1953
Affair with a Stranger
Timmy
-
1953
The Kid from Left Field
Christie Cooper
-
1954
Tobor the Great
Brian "Gadge" Robertson
-
1954
Naked Alibi
Petey
-
1954
There's No Business Like Show Business [1]
Steve Donahue, aged 10
Uncredited
1955
A Man Called Peter
Peter John Marshall
-
1955
Violent Saturday
Steve Martin
-
1955
The Night of the Hunter
John Harper
-
1956
Tension at Table Rock
Jody Burrows
-

Question: What role did Billy Chapin play in the movie "The Night of the Hunter"?
Answer: Billy Chapin played the role of John Harper in the 1955 film "The Night of the Hunter".