Here some top rated movies similar to The Hitchhiker's Guide to the Galaxy:
The Guardians of the Galaxy Holiday Special(2022)
Rating: 7.5 Genre:Comedy, Science Fiction, Adventure
Cast: Chris Pratt, Dave Bautista, Karen Gillan, Pom Klementieff, Vin Diesel, Bradley Cooper, Sean Gunn, Rhett Miller, Murry Hammond
Back to the Future Part II(1989)
Rating: 7.7 Genre:Adventure, Comedy, Science Fiction
Cast: Michael J. Fox, Christopher Lloyd, Lea Thompson, Thomas F. Wilson, Elisabeth Shue, James Tolkan, Jeffrey Weissman, Casey Siemaszko, Billy Zane
Batman(1966)
Rating: 6.3 Genre:Family, Adventure, Comedy, Science Fiction, Crime
Cast: Adam West, Burt Ward, Lee Meriwether, Cesar Romero, Burgess Meredith, Frank Gorshin, Alan Napier, Neil Hamilton, Stafford Repp
Kingsman: The Golden Circle(2017)
Rating: 7 Genre:Action, Adventure, Comedy, Science Fiction, Crime
Cast: Colin Firth, Julianne Moore, Taron Egerton, Mark Strong, Halle Berry, Pedro Pascal, Edward Holcroft, Hanna Alström, Emily Watson
Idiocracy(2006)
Rating: 6.3 Genre:Comedy, Science Fiction, Adventure
Cast: Luke Wilson, Maya Rudolph, Dax Shepard, Terry Crews, Anthony 'Citric' Campos, David Herman, Sonny Castillo, Kevin McAfee, Robert Musgrave
Free Guy(2021)
Rating: 7.6 Genre:Comedy, Adventure, Science Fiction
Cast: Ryan Reynolds, Jodie Comer, Joe Keery, Lil Rel Howery, Utkarsh Ambudkar, Taika Waititi, Channing Tatum, Aaron W Reed, Britne Oldford
Phineas and Ferb: The Movie: Across the 2nd Dimension(2011)
Rating: 6.9 Genre:Animation, Comedy, Family, TV Movie, Adventure, Science Fiction
Cast: Vincent Martella, Thomas Brodie-Sangster, Dee Bradley Baker, Ashley Tisdale, Dan Povenmire, Richard O'Brien, Jeff 'Swampy' Marsh, Alyson Stoner, Maulik Pancholy
Back to the Future Part III(1990)
Rating: 7.5 Genre:Adventure, Comedy, Science Fiction
Cast: Michael J. Fox, Christopher Lloyd, Thomas F. Wilson, Mary Steenburgen, Lea Thompson, Elisabeth Shue, Matt Clark, Richard Dysart, Pat Buttram
Austin Powers: The Spy Who Shagged Me(1999)
Rating: 6.2 Genre:Adventure, Comedy, Crime, Science Fiction
Cast: Mike Myers, Heather Graham, Michael York, Robert Wagner, Rob Lowe, Seth Green, Mindy Sterling, Verne Troyer, Elizabeth Hurley
Hot Tub Time Machine(2010)
Rating: 6 Genre:Science Fiction, Comedy, Adventure
Cast: John Cusack, Lyndsy Fonseca, Collette Wolfe, Rob Corddry, Clark Duke, Lizzy Caplan, Crispin Glover, Craig Robinson, Sebastian Stan
Bill & Ted's Excellent Adventure(1989)
Rating: 6.9 Genre:Adventure, Comedy, Science Fiction
Cast: Keanu Reeves, Alex Winter, George Carlin, Robert V. Barron, Terry Camilleri, Clifford David, Al Leong, Rod Loomis, Dan Shor
Bill & Ted Face the Music(2020)
Rating: 6 Genre:Comedy, Science Fiction, Adventure
Cast: Keanu Reeves, Alex Winter, Kristen Schaal, Samara Weaving, Brigette Lundy-Paine, William Sadler, Anthony Carrigan, Erinn Hayes, Jayma Mays
Thor: Ragnarok(2017)
Rating: 7.6 Genre:Action, Adventure, Fantasy, Science Fiction, Comedy
Cast: Chris Hemsworth, Tom Hiddleston, Cate Blanchett, Tessa Thompson, Jeff Goldblum, Idris Elba, Karl Urban, Mark Ruffalo, Anthony Hopkins
Turbo Kid(2015)
Rating: 6.6 Genre:Action, Adventure, Comedy, Science Fiction, Horror
Cast: Munro Chambers, Laurence Leboeuf, Michael Ironside, Aaron Jeffery, Edwin Wright, Romano Orzari, Steeve Léonard, Orphée Ladouceur-Nguyen, Yves Corbeil
April and the Extraordinary World(2015)
Rating: 7 Genre:Thriller, Adventure, Animation, Comedy, Fantasy, Science Fiction
Cast: Marion Cotillard, Philippe Katerine, Jean Rochefort, Olivier Gourmet, Marc-André Grondin, Bouli Lanners, Anne Coesens, Macha Grenon, Benoît Brière
Men in Black(1997)
Rating: 7.2 Genre:Action, Adventure, Comedy, Science Fiction
Cast: Tommy Lee Jones, Will Smith, Linda Fiorentino, Vincent D'Onofrio, Rip Torn, Tony Shalhoub, Siobhan Fallon Hogan, Mike Nussbaum, Jon Gries
Scoob!(2020)
Rating: 7.2 Genre:Adventure, Animation, Comedy, Crime, Family, Fantasy, Mystery, Science Fiction
Cast: Amanda Seyfried, Frank Welker, Mckenna Grace, Christina Hendricks, Ariana Greenblatt, Mark Wahlberg, Zac Efron, Gina Rodriguez, Henry Winkler
Journey to the Center of the Earth(2008)
Rating: 6 Genre:Action, Science Fiction, Adventure, Comedy, Family
Cast: Brendan Fraser, Josh Hutcherson, Anita Briem, Seth Meyers, Jean Michel Paré, Jane Wheeler, Frank Fontaine, Giancarlo Caltabiano, Kaniehtiio Horn
Honey, I Shrunk the Kids(1989)
Rating: 6.3 Genre:Adventure, Comedy, Family, Science Fiction
Cast: Rick Moranis, Matt Frewer, Marcia Strassman, Kristine Sutherland, Thomas Wilson Brown, Jared Rushton, Amy O'Neill, Robert Oliveri, Carl Steven
Time Bandits(1981)
Rating: 6.6 Genre:Family, Fantasy, Science Fiction, Adventure, Comedy
Cast: Craig Warnock, David Rappaport, Kenny Baker, Mike Edmonds, Malcolm Dixon, Tiny Ross, Jack Purvis, Ian Holm, John Cleese
Your favorite movies: