Elenco
Jim Backus
Mr. Magoo
Lennie Weinrib
Uncle Sam
Bob Holt
Chief Strong Eagle
Barney Phillips
Mark Twain /John Sutter /Patrick Henry /Abraham Lincoln /Martin Luther King Jr. (voice)
Patti Gilbert
Priscilla Mullins /Betsy Ross /Tom Sawyer /Eleanor Roosevelt (voice)
Sid Grossfeld
(voice)
Dave Shelley
(voice)
John Himes
(voice)
Equipe
Lee Orgel
Producer
Henry G. Saperstein
Executive Producer
Abe Levitow
Director
Larry Markes
Writer
Henry G. Saperstein
Idea
Sam Rosen
Additional Dialogue
Walter Scharf
Original Music Composer
Lee Mishkin
Storyboard Artist
Marty Murphy
Storyboard Artist
Bob Ogle
Storyboard Artist
Wally Bulloch
Camera Operator
Peter Alvarado
Layout
Hal Ambro
Animation
Steve Clark
Sequence Artist
Ron Dias
Background Designer
Moe Gollub
Layout
David High
Background Designer
Bob Inman
Animation
Don Morgan
Layout
Gerald Nevius
Sequence Lead
Margaret Nichols
Layout
Ray Patterson
Animation
Tony Rivera
Layout
Phil Roman
Animation
Hank Smith
Animation
Irven Spence
Animation
Richard Thompson
Animation
Dave Weidman
Background Designer
Xenia
Animation
Jerry Hathcock
Animation
Tom Massey
Animation
George Nicholas
Animation
Don Towsley
Animation
Walter Scharf
Music Arranger
Walter Scharf
Music Supervisor