Bette Midler: Ol' Red Hair Is Back 1977
as Self
The Clown and the Kids 1967
as The Piper
Wind Across the Everglades 1958
as Bigamy Bob
The Greatest Show on Earth 1952
as Emmett Kelly
The Fat Man 1951
as Ed Deets
Here Comes the Circus 1946
as Circus Clown (Archive Footage)
Credits from TMDB.