Larry Olsen as William Benson; Eilene Janssen as Betty; Peter Miles as Dudley; Ardda Lynwood as Ardda; Dale Belding as Speck; Virginia Grey as Ann Loring; Don Castle as Defense Attorney; George Zucco as Doc Robbin; Paul Hurst as Jailer; Whitford Kane as Dan Cameron; Wilton Graff as Prosecutor; Claire Du Brey as Housekeeper; Rene Beard as Dis; Donald King as Dat; Grant Mitchell as Judge