Characters played by Vincent Price
Dr. Richard Cross
Characters played by Lynn Bari
Nurse Elaine Jordan
Characters played by Frank Latimore
Lt. Paul Stewart
Characters played by Anabel Shaw
Mrs. Janet Stewart
Characters played by Stephen Dunne
Dr. Stevens
Characters played by Reed Hadley
District Attorney O'Neill
Characters played by Renee Carson
Miss Hatfield - Head Nurse
Characters played by Charles Trowbridge
Dr. H.J. Harvey
Characters played by Robert Adler
Frank - Male Nurse
Characters played by Margaret Brayton
Nurse
Characters played by Harry Carter
Sanitarium Orderly
Characters played by Ruth Clifford
Mrs. Margaret Cross
Characters played by John Davidson
Mr. Edwards
Characters played by Selmer Jackson
Dr. Blair
Characters played by Ruth Nelson
Mrs. Margaret Cross
Characters played by Claire Richards
Nurse
Characters played by George E. Stone
Cab Driver
Characters played by Charles Tannen
Hotel Clerk
Characters played by Pierre Watkin
Blake - Belmont Arms Hotel Manager
Characters played by Cecil Weston
Patient
Characters played by Mary Young
Mrs. Penny