Full Cast - .hack//Liminality (OVA) (episodes 1 to 4)
- 1. In the Case of Mai Minase
Episodic: Anthony Pulcini (Tomonari Kasumi), Barry Stigler (Dr. Makino), Crispin Freeman (Harald Hoerwick), Dyanne DiRosario (Kie), Kim Mai Guest (Narumi), Kirk Baily (Masaya Makino), LaGloria Scott (Eri), Leslie Hicks (Mai's Mother), Philece Sampler (Kiyoka)
Incidental: Steve McGowan (Dark Suit)
Additional Voices: Brad MacDonald, Eddie Frierson, Grant Albrecht, Jessica Straus, Lia Sargent, Peter Doyle
- 2. In the Case of Yuki Aihara
Episodic: Crispin Freeman (Yuki's Brother), Mary Elizabeth McGlynn (Asaba)
Incidental: Annie Heller (Miho)
Additional Voices: Dorothy Fahn, Gavin Glennon, Joe Ochman, Linda Sypien, Steve Cassling, Susan Marque
- 3. In the Case of Kyoko Tohno
Episodic: Catherine Battistone (Old Lady), Karen Strassman (Kyoko's Mother), Kevin Brief (Kyoko's Father), Michael Reisz (Sato Ichiro)
Incidental: Susan Marque (Hotel Receptionist)
- 4. Trismegistus
Episodic: Barry Stigler (Dr. Makino), Christopher Smith (Guard A), Doug Stone (Guard D), Kirk Baily (Masaya Makino), Michael Reisz (Sato Ichiro), Richard Cansino (Guard C), Skip Stellrecht (Guard B)