Kif Kroker is a hard working, long suffering alien Lieutenant of the DOOP who does all the hard work and takes the rap for problems usually caused by Zapp. Zapp considers him to be his most loyal friend when in fact Kif views him as a jackass. Among Kif's many unknown and un-noticed talents is his expert hairdressing and makeover skills. He is smitten with his current girlfriend Amy. He has no bones and is supported by a system of inflated bladders.