Currently available on 3 streaming services.

Syncopation streaming: where to watch online?

You can buy "Syncopation" on Amazon Video, Apple TV as download or rent it on Amazon Video, Apple TV online.

Cast

Adolphe Menjou
George Latimer
Jackie Cooper
Johnny Schumacher
Bonita Granville
Kit Latimer
George Bancroft
Steve Porter
Todd Duncan
Rex Tearbone
Connee Boswell
Connee Boswell
Ted North
Paul Porter
Frank Jenks
Smiley Jackson
Jessica Grayson
Ella Tearbone
Mona Barrie
Lillian
Lindy Wade
Paul Porter - as a Child
Peggy McIntyre
Kit Latimer - as a Child
Charlie Barnet
Charlie Barnet
Benny Goodman
Benny Goodman
Harry James
Harry James
Jack Jenney
Jack Jenney
Gene Krupa
Gene Krupa
Alvino Rey
Alvino Rey
Joe Venuti
Joe Venuti
Robert Benchley
Doakes (scenes deleted)
Walter Catlett
Spelvin (scenes deleted)
Walter Baldwin
Joe Brown Jr.
Maurice Cass
Charles Collins
Jeff Corey
Frank Darien
Joe Devlin
Eddie Dew
John Hamilton
Gordon Hart
Jerry Hausner
Hallene Hill
Frank McGlynn Sr.
Sidney Miller
Emory Parnell
Clinton Rosemond
Edwin Stanley
Sammy Stein
Leith Stevens
Rex Stewart
Lillian West
Thelma White