"A circus owner tries to keep his financially troubled circus on the road, despite the efforts of a murderous saboteur who has decided that the show must not go on."
Victor Mature
as Henry Jasper 'Hank' Whirling
Red Buttons
as Randy Sherman
Rhonda Fleming
as Helen Harrison
Kathryn Grant
as Jeannie Whirling
Vincent Price
as Hans Hagenfeld
Gilbert Roland
as Zach Colino (Aerialist)
Peter Lorre
as Skeeter
David Nelson
as Tommy Gordon
Adele Mara
as Maria 'Mama' Colino
Howard McNear
as Mr. Lomax
Charles Watts
as Jonathan T. Nelson (Banker)
Steve Allen
as Self
Kenner G. Kemp
as Man at Press Party
Irwin Allen
Producer
Screenplay
Charles Bennett
Irving Wallace
Story
Joseph M. Newman
Director
Paul Sawtell
Music
Bert Shefter
Winton C. Hoch
Director of Photography
Adrienne Fazan
Editor