Double Trouble Big Jim and Zorak

They are Double Trouble! Crank their arm, press their back, their faces change!

Big Jim: One minute he's all tough PACK Commander. The next: fierce leader in action! Big Jim wears jumpsuit, comes with arm communicator and tranquilizer pistol.

Zorak: Mad scientist, arch-fiend! One minute, the evil face of genius, the next: the horrifying face of terror! He wears sinister hood, with trousers, boots and cloak. Diabolical creature from the depths, he's Big Jim's greatest challenge!

Four of the six PACK figures:

Dr. Steel, Standard PACK Commander Big Jim, Warpath, and The Whip

Warpath, tracker/ manhunter of the PACK.

The Whip, weapons expert

Dr. Steel, the enforcer

Torpedo Fist, Intelligence officer