Jabarkan Herman Bing: The Ringmaster dari Dumbo

Hall Johnson Choir: Paduan suara burung gagak

Verna Felton: Gajah Matriarch, Mrs. Jumbo

Billy Sheets: Badut #3, Joe

Harold Manley: Anak laki-laki #1

Tony Neil: Anak laki-laki #2

Chuck Stubbs: Anak laki-laki #3

The Sportsmen: memerankan diri sendiri

Diangkat dari buku oleh: Helen Aberson & Harold Pearl

Sutradara animasi: Vladimir Tytla, Fred Moore, Ward Kimball, John Lounsbery, Art Babbitt, Woolie Reitherman

Pengembangan cerita: Bill Peet, Aurie Battaglia, Joe Rinaldi, George Stallings, Webb Smith

Desain karakter: John P. Miller, Martin Provenson, John Walbridge, James Bodrero, Maurice Noble, Elmer Plummer

Musik: Oliver Wallace and Frank Churchill

Pengarah seni: Herb Ryman, Ken O'Conner, Terrell Stapp, Don Da Gradi, Al Zinnen, Ernest Nordli, Dick Kelsey, Charles Payzant

Penggambar latar: Claude Coats, Al Dempster, John Hench, Gerald Nevius, Ray Lockrem, Joe Stahley

Animasi: Hugh Fraiser, Harvey Toombs, Milt Neil, Hicks Lokey, Howard Swift, Don Towsley, Les Clark, Claude Smith, Berny Wolf, Jack Campbell, Walt Kelly, Don Patterson, Cy Young, Ray Patterson, Grant Simmons, Josh Meador, Bill Shull, Art Palmer