演职人员
Joe Bedloe
范·约翰逊
Connie Bedloe
珍妮特·利
Opie Bedloe
路易斯·卡尔赫恩
Emil Spangenberg
Walter Slezak
Dean Edward E. Magruder
吉恩·洛克哈特
Prof. Simmons
Hayden Rorke
Dr. Willis Shoop
Robert Burton
Phyllis Archibald
Marilyn Erskine
Mrs. Martha Magruder
Kathleen Lockhart
Prof. Archie Archibald
Arthur Space
Barbara
Barbara Ruick
Betty Simmons (as June Whitley)
June Whitley Taylor
Moska
Dick Sands
Harry (uncredited)
James Flavin
Prof. Rosenberg (uncredited)
Byron Foulger
Mother of Twins (uncredited)
凯瑟琳·弗里曼
Mr. Daveney (uncredited)
Emory Parnell