Director George Sherman's 1959 circus drama stars Michael Callan as a cocky aerialist causing romantic problems under the Big Top. Director George Sherman's 1959 circus drama stars Michael Callan as a cocky aerialist causing romantic problems under the Big Top. Director George Sherman's 1959 circus drama stars Michael Callan as a cocky aerialist causing romantic problems under the Big Top. Director George Sherman's 1959 circus drama stars Michael Callan as a cocky aerialist causing romantic problems under the Big Top.