Desmond
Dodie Wilson
Marcia Blaine
Justine
Det. Sgt. Dave Kennedy
The Great Impostor
Beatnik Poet Laureate
King of the Beatniks (as Eric 'Big Daddy' Nord)
Dr. Philip Hecht
Emergency Doctor (as James Lydon)
Doris Scott
Woman from Audience
Audience Member (uncredited)
Observer at Scene (uncredited)
Audience Member (uncredited)
Mrs. McNear (uncredited)
Audience Member (uncredited)
June Mayes (uncredited)
Audience Member (uncredited)
Mrs. Stevens (uncredited)
Audience Member (uncredited)
Victim (uncredited)
Audience Member (uncredited)
Audience Member (uncredited)
Theatre Greeter (uncredited)