Richard Widmark
Agent Hoyt
Henry Fonda
Simon Davenport
Stephen Pearlman
Bert Lyons
Wayne Tippit
Police Captain Christie
Tara Buckman
Coaster Attendant
Monica Lewis
Tourist Mother
Dick Wesson
Tourist Father
Bruce Kimball
Bomb Squad #1
Bruce French
Bomb Squad #2
Stephen Mendillo
Bomb Squad #3
Mark Thomas
Agent with Red Hat
Ron Mael
Self - Sparks (uncredited)
Russell Mael
Self - Sparks (uncredited)
Steve Guttenberg
Messenger (uncredited)