Also active for San Diego is tight end Ladarius Green, who sustained a concussion in practice Wednesday.
Attaochu is out with a leg injury. Also out are wide receiver Dontrelle Inman, cornerback Craig Mager, running back Donald Brown, linebacker Tourek Williams, guard Johnnie Troutman and nose tackle Ryan Carrethers.
Inactive for the Lions are wide receiver TJ Jones, cornerback Nevin Lawson, linebacker DeAndre Levy, tackle LaAdrian Waddle, guard Larry Warford, tight end Tim Wright and defensive tackle Caraun Reid.
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