Laura Linney character Dr. Karen Ross
Dylan Walsh character Dr. Peter Elliot
Ernie Hudson character Captain Munro Kelly
Tim Curry character Herkermer Homolka
Grant Heslov character Richard
Joe Don Baker character R.B. Travis
Lorene Noh character Amy
Mary Ellen Trainor character Moira
Misty Rosas character Amy the Gorilla
Stuart Pankin character Boyd
Carolyn Seymour character Eleanor Romy
Romy Rosemont character Assistant
James Karen character College President / Elliot's Boss
Bill Pugin character William
Lawrence T. Wrentz character Prof. Arliss Wender
John Hawkes character Bob Driscoll
Bruce Campbell character Charles Travis
Adewale Akinnuoye-Agbaje character Kahega
Jimmy Buffett character 727 Pilot
Thom Barry character Samahani
Karara Muhoro character Roadblock Soldier
Kevin Grevioux character Roadblock Officer
Taylor Nichols character Jeffrey Weems
Joel Weiss character TraviCom Operator
Robert Almodovar character Rudy, TraviCom Security
Peter Jason character Mr. Janus
Delroy Lindo character Captain Wanta (uncredited)
Joe Pantoliano character Eddie Ventro (uncredited)
Kathleen Connors character Sally
James Paradise character Transport Worker #1
William John Murphy character Transport Worker #2
Ayo Adejugbe character African Airport Guard
Darnell Suttles character Hospital Interrogator
Michael Chinyamurindi character Claude from Mombasa
Willie Amakye character Lead Porter
Malang character Porter
Jay Speed Forney character Porter
Shelton Mack character Porter
David Mungai character Porter
Anthony Mutune character Porter
Sylvester Mwangi character Porter
Les Robinson character Porter
Nelson Shalita character Porter
E.J. Callahan character DC-3 Pilot
Guy Toley character DC-3 Co-Pilot
Jackson Gitonga character Mizumu Tribesman
Andrew Kamuyu character Mizumu Tribesman
Fidel Bateke character Witch Doctor
Shayna Fox character Amy (voice)
David Anthony character Gorilla
Brian La Rosa character Gorilla
John Munro Cameron character Gorilla (as John Cameron)
John Alexander Lowe character Gorilla
Jay Caputo character Gorilla
Garon Michael character Gorilla
Peter Elliott character Gorilla
David St. Pierre character Gorilla
Eldon Jackson character Gorilla
Philip Tan character Gorilla
Nicholas Kadi character Gorilla
Christopher 'Critter' Antonucci character Gorilla
