Cast
James Craig
Mike Regan
Marsha Hunt
Katie Mallory
Henry O'Neill
Professor Josh Pringle
Donald Meek
Professor Catty
Keenan Wynn
Packy Roost
Howard Freeman
Professor Richards
William Bishop
Reporter (uncredited)
Victor Sen Yung
Chinese Man (uncredited)
Alan Napier
Dr. Woodring
Kathleen Lockhart
Mrs. Catty
Walter Fenner
Professor Endicott
Elisabeth Risdon
Mrs. Pringle
Robert Blake
Jerry
Ava Gardner
Hat Check Girl (uncredited)
Naomi Childers
Matron (uncredited)
Margaret O'Brien
Alpha
Philip Merivale
Professor Peter Vincent
Mike Mazurki
Fighter (uncredited)
Eddie Acuff
Policeman (uncredited)
Sara Haden
Rhoda Kitterick
Barbara Bedford
Telephone Operator (uncredited)
Pauline Starke
Bobby's Mother (uncredited)
Hooper Atchley
Pepi (uncredited)