John Kane
Doc Thomas
Lloyd Thomas
Louisa MacGill
Orly Ball
George
Charley Gray
Rev. MacGill
Frank
Henry Birkardt
Miss Nettie
Cleve
Jimmy
Marsha
Turnkey
Sarah
Calvin
Perry
Bill Jones (as Bill Crane)
Lab Deputy
Henry's Friend
Nurse (as Lynne Arden)
Motel Owner
Neighbor