Ve filmu Ježek Sonic 2 hrají Ben Schwartz (Sonic (voice)), James Marsden (Tom Wachowski), Tika Sumpter (Maddie Wachowski), Colleen O'Shaughnessey (Tails (voice)), Idris Elba (Knuckles (voice)), Jim Carrey (Dr. Robotnik), Natasha Rothwell (Rachel), Adam Pally (Wade Whipple), Shemar Moore (Randall), Lee Majdoub (Agent Stone), Melody Nosipho Niemann (Jojo), Tom Butler (Commander Walters), Brad Kalilimoku (Drench), Krista Alvarez (Faucet), Donna Jay Fulks (Longclaw (voice)), Scott Patey (Armored Truck Security Guard), Leif Havdale (Bank Robber), Johnson Phan (Bank Robber), Colby Chartrand (Bank Robber), Kevin Fortin (Bank Robber), Jeff Sanca (Armored Truck Driver), Sook Hexamer (Elderly Woman), Maria Ameerali (Shopper), Kyle Riefsnyder (Camper), Parker Rowell-Laferriere (Ice Cream Child), Tammy Nera (Pedestrian), Gerald Paetz (Police Driver), Corry Glass (Police Driver), David Jacox (Police Driver), Mike Mitchell (Police Driver), Heath Stevenson (Police Driver), Doug Chapman (Police Driver), Rhys Williams (Scavenger), Nilo Ghajar (Scavenger), Don Lew (Scavenger), Elizabeth Bowen (Tatiana), Vladimir Ruzich (Russian Giant Bully), Shay Kuebler (Russian Dancer), Keiran Bohay (Russian Dancer), Kevin Mylrea (Russian Dancer), Jared Khalifa (Russian Dancer), Aiden Cass (Russian Dancer), Andrew Kyrzyk (Russian Dancer), Stanislav Galimkhanov (Russian Dancer), Shaun Magee (Tavern Menacing Card Player), Alex Bogomolov (Tavern Menacing Card Player), Shawn Stewart (Tavern Menacing Card Player), Barry Nerling (Tavern Tattooed Knuckle Cracker), Simon Chin (Tavern Fish Butcher), Vladimir Raiman (Tavern Bartender), Yvetta Fisher (Tavern Knitting Woman), Adrian Hein (Tack), Jess Lundgren (Wisco), Steve Chang (Grommet), Ted Barba (Priest), Brennan Dyson (Randall's Brother), Saida Dyson (Bridesmaid), Katie Wright Pere (Bridesmaid), Ha'a Keaulana (Bridesmaid), Quinn Early (Rachel's Father), Cheryl Lewis (Rachel's Mother), Angela Meryl (Rachel's Aunt), Ashlei Tave (Rachel's Cousin), Mariah Dyson (Randall's Family), Tavita Woodard (Randall's Family), Ernie Jackson (G.U.N. Soldier), Rob 'Sluggo' Boyce (G.U.N. Soldier), Robert Zen Humpage (G.U.N. Soldier), Fraser Corbett (G.U.N. Soldier), Marcus Aurelio (G.U.N. Soldier), Jason Triplett (G.U.N. Agent), Eli Olson (G.U.N. Agent), Mike Rufino (G.U.N. Agent), Nito Larioza (G.U.N. Agent), Chad Keaulana (G.U.N. Agent), Sarah Surh (G.U.N Mean Bean Agent), Paul Lazenby (Mean Bean Trucker).