- Cloris Leachman
- Aunt Louise
- Charles Martin Smith
- D.J.
- John Vernon
- Prindle
- Stephen W. Burns
- Pete
- Elyssa Davalos
- Melissa
- Joaquin Garay III
- Paco
- Harvey Korman
- Captain Blythe
- Richard Jaeckel
- Shepard
- Alex Rocco
- Quinn
- Fritz Feld
- Chief Steward
- Vito Scotti
- Armando Moccia
- Jose Gonzales-Gonzales
- Garage Owner
- Ruben Moreno
- Store Owner
- Tina Menard
- Store Owner's Wife
- Jorge Moreno
- Bus Driver
- Allan Hunt
- Canal Operator #1
- Tom Scott
- Canal Operator #2
- Hector Morales
- Mexican General
- Iris Adrian
- Loud American Wife
- Ceil Cabot
- Mrs. Purkiss
- Pat Poole
- Cigarette Guest
- Jack Perkins
- Loud American
- Henry Slate
- Off-Watch Officer
- Ernie Fuentes
- Native
- Antonio Trevino
- Pigeon Owner
- Dante D'Andre
- Dr. De Moraes
- Alma Beltran
- General's Wife
- Dolores Aguirre
- General's Daughter #1
- Aurora Coria
- General's Daughter #2
- Alex Tinne
- Local #1
- Don Diamond
- Local #2
- Warde Donovan
- Maitre d'
- Ray Victor
- Guard Attendant
- Bert Santos
- Policeman #3
- Buddy Joe Hooker
- Chef
- Steve Boyum
- Panama Policeman
- Kenny Endoso
- Mexican Policeman
- Mario Cisneros
- Puerto Vallarta Policeman
- Jeff Ramsey
- The Matador
- John Meier
- Ship's Officer
- Alejandro Alemán
- Kid in Bus
- Shirley Anthony
- Ship Passenger
- Jack Berle
- Ship Passenger
- Marcello Clay
- Ship Passenger
- Brent Dunsford
- Ship Passenger
- George Golden
- Ship Passenger
- Raúl Gómez
- Jeep Driver
- Herbie
- Itself
- Kathryn Janssen
- Ship Passenger
- Ernesto Molinari
- Ship Passenger
- Gloria O'Brien
- (singing voice) (uncredited)
- Joe Pine
- Ship Passenger
- Tony Regan
- Officer
- George Sasaki
- Ship Passenger
- George Simmons
- Waiter
- Eddie Smith
- Ship Passenger