Cloris Leachman as Louise Trends

Charles Martin Smith as Davy Johns

John Vernon as Prindle

Stephen W. Burns as Pete

Elyssa Davalos as Melissa Drake

Joaquin Garay III as Paco

Harvey Korman as Capt. Blythe

Richard Jaeckel as Shepard

Alex Rocco as Quinn

Fritz Feld as Chief Steward

Vito Scotti as Armando Moccia

Jose Gonzales-Gonzales as Garage Owner

Ruben Moreno as Store Owner

Tina Menard as Store Owner's Wife

Jorge Moreno as Bus Driver

Allan Hunt as Canal Operator #1

Tom Scott as Canal Operator #2

Hector Morales as Mexican General

Iris Adrian as Loud American Wife

Ceil Cabot as Mrs. Purkiss

Pat Poole as Cigarette Guest (as Patricia Van Patten)

Jack Perkins as Loud American

Henry Slate as Off-Watch Officer

Ernie Fuentes as Native

Antonio Trevino as Pigeon Owner

Dante D'Andre as Dr. De Moraes

Alma Beltran as General's Wife

Dolores Aguirre as General's Daughter #1

Aurora Coria as General's Daughter #2

Alex Tinne as Local #1

Don Diamond as Local #2

Warde Donovan as Maitre d'

Ray Victor as Guard Attendant

Bert Santos as Policeman #3

Buddy Joe Hooker as Chef

Steve Boyum as Panama Policeman

Kenny Endoso as Mexican Policeman

Mario Cisneros as Puerto Vallarta Policeman

Jeff Ramsey as The Matador

John C. Meier as Ship's Officer

George Sasaki as Ship Passenger (uncredited)

Shirley Anthony as Ship Passenger (uncredited)

Jack Berle as Ship Passenger (uncredited)

Marcello Clay as Ship Passenger (uncredited)

Brent Dunsford as Ship Passenger (uncredited)

George Golden as Ship Passenger (uncredited)

Kathryn Janssen as Ship Passenger (uncredited)

Ernesto Molinari as Ship Passenger (uncredited)

Gloria O'Brien as (singing voice) (uncredited)

Joe Pine as Ship Passenger (uncredited)

Tony Regan as Officer (uncredited)

George Simmons as Waiter (uncredited)

Eddie Smith as Ship Passenger (uncredited)