Edward G. Robinson
Federal Agent Wilson
Loretta Young
Mary Longstreet
Orson Welles
Prof. Charles Rankin
Philip Merivale
Judge Adam Longstreet
Richard Long
Noah Longstreet
Konstantin Shayne
Konrad Meinike
Byron Keith
Dr. Jeffrey Lawrence
Billy House
Mr. Solomon Potter
Martha Wentworth
Sara
David Bond
Student (uncredited)
