Kadro (12)
Maxwell ReedFrank Smith
Elizabeth AllanDr. Phillipa Roberts
Patrick BarrDr. Geoffrey Allen
Russell NapierInsp. Durham
Vanda GodsellMae Smith
Neil HallettDet. Supt. John Harris
Gibb McLaughlinSpencer Simon
Edwin RichfieldHenry Arthur RyanMark BellamyLouie
Bill NagyCharlie
Anthony ValentineTony
Marianne StoneHospital Technician (uncredited)