Here are a few of our favorite Alan Kalter anagrams:
ANAL ELK ART
ALTAR ANKLE
A TALL KAREN
EAT RANK ALL

The complete list is below:

A ALLAN TREK
A TARA KNELL
A RATA KNELL
A KAREN TALL
A RENAL TALK
A ARLEN TALK
A LEARN TALK
A ALTER LANK
A ALTER KLAN
A LATER LANK
A LATER KLAN
A ALERT LANK
A ALERT KLAN
A LARK AN LET
A KARL AN LET
A ARK ALL NET
A ARK ALL TEN
A ARK AN TELL
A ARK AT NELL
A ALL AN TREK
A ALL RAT KEN
A ALL ART KEN
A ALL TAR KEN
A ALL AT KERN
ANKARA TELL
LATERA LANK
LATERA KLAN
LANKA ALTER
LANKA LATER
LANKA ALERT
ALAN ARK LET
ALAN RAT ELK
ALAN ART ELK
ALAN TAR ELK
ANAL ARK LET
ANAL ART ELK
ANAL RAT ELK
ANAL TAR ELK
LANA ARK LET
LANA RAT ELK
LANA ART ELK
LANA TAR ELK
ALTAR ANKLE
ALTAR AN ELK
ANA LARK LET
ANA KARL LET
ANA ARK TELL
ANA ALL TREK
TARA ALL KEN
RATA ALL KEN
KANE ALL RAT
KANE ALL ART
KANE ALL TAR
KAREN ALL AT
RAKE ALL NAT
RAKE ALL TAN
RAKE ALL ANT
RAKE TALL AN
TAKE ALL RAN
KATE ALL RAN
ALE LANK RAT
ALE LANK ART
ALE LANK TAR
ALE KLAN RAT
ALE KLAN ART
ALE KLAN TAR
ALE LARK NAT
ALE LARK TAN
ALE LARK ANT
ALE KARL NAT
ALE KARL TAN
ALE KARL ANT
ALE TALK RAN
ALLEN ARK AT
ELAN LARK AT
ELAN KARL AT
LANE LARK AT
LANE KARL AT
LEAN LARK AT
LEAN KARL AT
NEAL LARK AT
NEAL KARL AT
REAL LANK AT
REAL KLAN AT
REAL TALK AN
EARL LANK AT
EARL KLAN AT
EARL TALK AN
LEAR LANK AT
LEAR KLAN AT
LEAR TALK AN
LATE LARK AN
LATE KARL AN
TALE LARK AN
TALE KARL AN
TEAL LARK AN
TEAL KARL AN
ANTE ARK ALL
NATE ARK ALL
NEAT ARK ALL
EAR TANK ALL
EAR KANT ALL
RAE TANK ALL
RAE KANT ALL
ERA TANK ALL
ERA KANT ALL
ARE TANK ALL
ARE KANT ALL
ATE RANK ALL
EAT RANK ALL
TEA RANK ALL
ETA RANK ALL

From http://wordsmith.org/anagram/