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
Tristram Coffin
— Tucker
John Cliff
— Crane
Willis Bouchey
— Mayor
Henry Kulky
— Harry
Madge Blake
— Mrs. Spencer - Fire Commissioner's Wife
Billy Barty
— Clarinetist Inside Tuba
Stafford Repp
— Coachman