Jane Fonda

Eileen Tyler

Rod Taylor

Mike Mitchell

Cliff Robertson

Adam Tyler

Robert Culp

Russ Wilson

Jo Morrow

Mona Harris

Jim Backus

Chief Pilot Drysdale

Rayford Barnes

Pilot Morgan (uncredited)

Steve Carruthers

Maitre 'd (uncredited)

Sam Flint

Second Train Conductor (uncredited)

Sandra Giles

Mona's Sleeping Roommate (uncredited)