Spike Jones
Lt. 'Mac' McGinty
Hugh O'Brian
Smitty
Buddy Hackett
Smokey Hinkle
Adele Jergens
Harry's Wife
Tom Brown
Capt. Bill Peters
Harry Cheshire
Commissioner Spencer
George Cleveland
Chief Rorty
Tris Coffin
Tucker
John Cliff
Crane
Willis Bouchey
Mayor
Henry Kulky
Harry
Madge Blake
Mrs. Spencer - Fire Commissioner's Wife
Billy Barty
Clarinetist Inside Tuba (uncredited)