Carl Reiner as Walt Whittaker

Eva Marie Saint as Elspeth Whittaker

Alan Arkin as Lt. Rozanov

Brian Keith as Police Chief Link Mattocks

Paul Ford as Fendall Hawkins

Theodore Bikel as The Russian captain

Jonathan Winters as Norman Jones

Tessie O'Shea as Alice Foss

John Phillip Law as Alexei Kolchin

Ben Blue as Luther Grilk

Guy Raymond as Lester Tilly

Andrea Dromm as Alison Palmer

Sheldon Collins as Pete Whittaker

Cliff Norton as Charlie Hinkson

Richard Schaal as Oscar Maxwell

Philip Coolidge as Mr. Porter

Don Keefer as Irving Christiansen

Cindy Putnam as Annie Whittaker

Parker Fennelly as Mr. Everett

Doro Merande as Muriel Everett

Vaughn Taylor as Mr. Bell

Johnny Whitaker as Jerry Maxwell

Danny Klega as Polsky

Paul Verdier as Maliavin

Nikita Knatz as Gromolsky

Constantine Baksheef as Vasilov

Alex Hassilev as Hrushevsky

Milos Milos as Lysenko

Gino Gottarelli as Kregitkin

Paul Barselou as Townsman (uncredited)

Peter Brocco as Reverend Hawthorne (uncredited)

Sidney Clute as Townsman (uncredited)

Laurence Haddon as Bartender (uncredited)

Larry D. Mann as Man with a Cat (uncredited)

James McCallion as Townsperson (uncredited)

Michael J. Pollard as Stanley (uncredited)

Ray Baxter as