Mortimer's First Day Death at Your Doorstep. When Mortimer is sent to claim the souls of pets as an intern for Death Inc. things go terribly wrong when his case is stolen, and he has to fix the mistakes he made. Details Casts Title Mortimer's First Day Release Date Runtime 00 Hours 03 Minutes Genres Horror Comedy Production Companies New Wonder Productions Production Countries South Africa Neo van Rensburg... Mortimer... Luke Palm... Suitcase Thief...