Peter O'TooleDr. Harry Wolper Vincent SpanoBoris Lafkin Virginia MadsenBarbara Spencer David Ogden StiersDr. Sid Kullenbeck Jordan CharneyDr. Whitaker William BassettDr. Sutter Jeff CoreyDean Harrington Eve McVeaghWoman with Monkey James MurrayMartin Goodwin (uncredited) Charles MulvehillAssosierende produsent Stephen J. FriedmanProdusent Josan F. RussoArt Direction Robbie GreenbergDirector Of Photography Julie WeissCostume Design 
