演职人员
导演
Jack Arnold
Donald Blake
Arthur Franz
Madeline Howard
乔安娜·摩尔
Lt. Mike Stevens
Judson Pratt
Jimmy Flanders
Troy Donahue
Sylvia Lockwood
Nancy Walters
Nurse Molly Riordan
Helen Westcott
Sgt. Eddie Daniels
Ross Elliott
Prof. Gilbert Howard
Alexander Lockwood
Dr. Oliver Cole
惠特·比塞尔
Tom Edwards - Forest Ranger
Richard H. Cutting
Townsend - Night Watchman
Hank Patterson
Sgt. Powell
Phil Harvey
Donald as a Monster
埃迪·帕克
Student
Ronnie Rondell Jr.
Student
Anne Anderson