Danny Kaye

as Self (archive footage) (uncredited)

as Seymour S. Sassafras / Colonel Wellington B. Bunny / Antoine (voice)

as The Ragpicker

as Pfc. Ernie Williams

as Red Nichols

as S.L. Jacobowsky

as Hubert Hawkins

as Phil Davis

as Jerry Morgan

as Hans Christian Andersen

as Jack Martin / Henri Duran

as Georgi

as Officer at the Dance (uncredited)

as Hobart Frisbee

as Walter Mitty

as Burleigh Sullivan

as Edwin Dingle / Buzzy Bellew

as Danny Weems