Robert Shayne

as Prof. Bradshaw

as Sponsor

as Lt. Cassidy

as The Fire Maker

as Gary Droz

as Cole Hotchkiss

as The Detective

as Gen. Van Buskirk

as Fred Horner

as District Attorney Martin Proctor

as Dr. Bradshaw

as Mr. Ross

as Bert Rawley

as Prof. Clifford Groves

as Dr. Werner, Police Psychiatrist

as Maj. Nathan Stark

as Insp. 'Murph' Murphy

as Mr. Gordon

as James O'Neil

as Chet King

as Bertram Fallon

as Dr. David Cochran

as Captain Morgan

as Dudley Beecham

as Chaplain aka 'Padre'

as MacMahon