alto saxophone [uncredited] Bob Snyder
alto saxophone [uncredited] Musky Ruffo
double bass [uncredited] Horace Rollins
guitar [uncredited] Remo Biondi
leader [uncredited], drums [uncredited] Gene Krupa
piano [uncredited] Milt Raskin
tenor saxophone [uncredited] Sam Musiker
tenor saxophone [uncredited], arranged by [uncredited] Sam Donahue
trombone [uncredited] Bruce Squires
trombone [uncredited] Dalton Rizzotto
trombone [uncredited] Toby Tyler
trumpet [uncredited] Charles Frankhauser
trumpet [uncredited] Nick Prospero
trumpet [uncredited] Tommy Gonsoulin
tracks b vocals Irene Daye
tracks a vocals Leo Watson
written-by Harry Warren
written-by Johnny Mercer
Both songs from Warner Bros. Film Going Places

Both sides are actually Gene Krupa And His Orchestra, who recorded it in Los Angeles, California on November 18 of 1938 [original issue Brunswick 8280].
Matrix / Runout: LA 1755C (Side A)
Matrix / Runout: LA 1756A (Side B)